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<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 4-bromo-2-{1H-pyrrolo[2,3-b]pyridin-5-yloxy}benzoate</loc>
<lastmod>2026-04-11</lastmod>
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<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 4-bromo-1,3-thiazole-2-carboxylate</loc>
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<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 4-aminothiane-4-carboxylate</loc>
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<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 4-amino-1,1-dioxothiane-4-carboxylate</loc>
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<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 4-(trifluoromethoxy)cyclohexane-1-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
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</url>
<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 4-isopropylthiazole-2-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
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<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 4-hydroxyoxane-2-carboxylate</loc>
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</url>
<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 4-chloro-1H-pyrrolo[2,3-d]pyrimidine-2-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
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<loc>https://www.leyan.com/search-result?search=Ethyl 4-amino-1-methyl-pyrazole-3-carboxylate</loc>
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</url>
<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 3-oxotetrahydropyran-2-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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</url>
<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 3-oxo-2-azaspiro[4.5]decane-8-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
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</url>
<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 3H-imidazo[4,5-c]pyridine-7-carboxylate</loc>
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</url>
<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 3-cyclopropyl-1H-pyrazole-4-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
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</url>
<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 3-chloro-1-methyl-1H-pyrazole-5-carboxylate</loc>
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<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 3-chloro-1H-pyrazole-5-carboxylate</loc>
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</url>
<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 3-bromopyrazolo[1,5-a]pyrimidine-6-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
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</url>
<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 3-bromocyclobutane-1-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
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</url>
<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 3-bromo-7-chloro-1H-pyrrolo[3,2-b]pyridine-2-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
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</url>
<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 3-bromo-5-methyl-1H-pyrrolo[3,2-b]pyridine-2-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
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</url>
<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 3-bromo-4-oxocyclohexane-1-carboxylate</loc>
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</url>
<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 3-bromo-1H-pyrrolo[3,2-b]pyridine-2-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
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</url>
<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 3-Boc-3-azabicyclo[3.1.0]hexane-1-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
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</url>
<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 3-azabicyclo[3.1.0]hexane-1-carboxylate hydrochloride</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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</url>
<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 3-aminothieno[2,3-b]pyridine-2-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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</url>
<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 3-amino-6-chloropyridine-2-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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</url>
<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 3-amino-5-bromothieno[2,3-b]pyridine-2-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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</url>
<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 3,4-dihydro-2H-pyran-2-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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</url>
<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 3,3-difluoro-1-methylcyclobutane-1-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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</url>
<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 3-(propan-2-yl)-1H-pyrazole-4-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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</url>
<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2-oxohexanoate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2-oxo-2-(pyridin-2-yl)acetate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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</url>
<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2-oxo-1,2-dihydroquinoline-3-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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</url>
<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2-oxaspiro[3.3]heptane-6-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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</url>
<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2-methyl-6-oxo-1,6-dihydropyridine-3-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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</url>
<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2-cyanocyclopropane-1-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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</url>
<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2-chloro-5-fluoronicotinate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2-bromo-2-cyclobutylacetate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2-amino-5-methyl-1H-pyrrole-3-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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</url>
<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2-amino-4H,5H,7H-thieno[2,3-c]pyran-3-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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</url>
<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2-amino-1-benzothiophene-3-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2-{7-hydroxy-1H,2H,3H,4H-cyclopenta[b]indol-3-yl}acetate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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</url>
<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2-((tert-butoxycarbonyl)amino)cyclopropane-1-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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</url>
<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2-[4-(morpholin-4-yl)-6-oxo-1,6-dihydropyrimidin-2-yl]acetate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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</url>
<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2-[3-(nitromethyl)oxetan-3-yl]acetate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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</url>
<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2,6-dichloro-5-methylpyridine-3-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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</url>
<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2,6-dichloro-5-fluoropyrimidine-4-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
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</url>
<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2,6-dichloro-5-cyanopyridine-3-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
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<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2,6-dichloro-3-methylpyridine-4-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
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<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2,4-dichloro-6-methylpyridine-3-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
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</url>
<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2,2,2-trichloroacetate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2-(pyrrolidin-3-yl)acetate hydrochloride</loc>
<lastmod>2026-04-11</lastmod>
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<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2-(pyridazin-3-yl)acetate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2-(hydroxymethyl)pyridine-4-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2-(hydroxymethyl)cyclopropanecarboxylate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2-(difluoromethyl)pyridine-4-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2-(6-methoxyquinolin-4-yl)acetate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2-(5-iodopyridin-2-yl)acetate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2-(5-hydroxypyridin-2-yl)acetate</loc>
<lastmod>2026-04-11</lastmod>
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<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2-(5-fluoropyridin-3-yl)acetate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2-(5-chloro-1H-indol-3-yl)-2-oxoacetate</loc>
<lastmod>2026-04-11</lastmod>
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<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2-(5-bromopyridin-2-yl)acetate</loc>
<lastmod>2026-04-11</lastmod>
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<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2-(5-aminopyridin-2-yl)acetate</loc>
<lastmod>2026-04-11</lastmod>
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<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2-(5-{[(tert-butoxy)carbonyl]amino}pyridin-2-yl)acetate</loc>
<lastmod>2026-04-11</lastmod>
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<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2-(3-methylpiperidin-4-yl)acetate hydrochloride</loc>
<lastmod>2026-04-11</lastmod>
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<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2-(3-hydroxyoxetan-3-yl)acetate</loc>
<lastmod>2026-04-11</lastmod>
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<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2-(3-hydroxycyclobutyl)acetate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2-(3-cyanooxetan-3-yl)acetate</loc>
<lastmod>2026-04-11</lastmod>
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<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2-(3-aminooxetan-3-yl)acetate</loc>
<lastmod>2026-04-11</lastmod>
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<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2-(2-chloropyrimidin-5-yl)acetate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2-(2-chloropyridin-3-yl)acetate</loc>
<lastmod>2026-04-11</lastmod>
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<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2-(2-bromopyrimidin-5-yl)acetate</loc>
<lastmod>2026-04-11</lastmod>
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<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2-(2,2-difluorocyclopropyl)acetate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2-(1-aminocyclopropyl)acetate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2-(1-{[1-(2-ethoxy-2-oxoethyl)cyclopropyl]amino}cyclopropyl)acetate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 2-chloroquinoline-7-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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<loc>https://www.leyan.com/search-result?search=Ethyl 1-methyl-4-oxocyclohexane-1-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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<url>
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<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 1-methyl-3-oxocyclobutane-1-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 1-hydroxycyclopropane-1-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 1H-pyrrolo[3,2-b]pyridine-6-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 1H-pyrrolo[2,3-c]pyridine-2-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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<url>
<loc>https://www.leyan.com/search-result?search=Ethyl 1H-pyrazolo[4,3-b]pyridine-6-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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<loc>https://www.leyan.com/search-result?search=Ethyl 1H-pyrazolo[3,4-c]pyridine-3-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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<loc>https://www.leyan.com/search-result?search=Ethyl 1H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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<loc>https://www.leyan.com/search-result?search=Ethyl 1-Ethylcyclobutane-1-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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<loc>https://www.leyan.com/search-result?search=Ethyl 1,4-dioxaspiro[4.5]dec-7-ene-7-carboxylate</loc>
<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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<lastmod>2026-04-11</lastmod>
<changefreq>daily</changefreq>
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