ethyl 2-acetylthieno[3,2-a]indolizine-9-carboxylate
ethyl 2-acetylthieno[3,2-a]indolizine-4-carboxylate 2-acetylthieno[3,2-a]indolizine-4-carboxylic acid ethyl ester 2-acetyl-5H-thieno[3,2-a]indolizine-4-carboxylic acid ethyl ester
ethyl 2-acetylthieno[3,2-a]indolizin-4-carboxylat éthyle2-acétylthieno[3,2-a]indolizine-4-carboxylate エチル=2-アセチルチエノ[3,2-a]インドリジン-4-カルボキシラー
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