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ethyl 3-(1,3-thiazol-4-yl)-5-isoxazolecarboxylate 3-thiazol-4-ylisoxazole-5-carboxylic acid ethyl ester ethyl 3-(1,3-thiazol-4-yl)-1,2-oxazole-5-carboxylate ethyl 3-(1,3-thiazol-4-yl)-1,2-oxazol-5-carboxylat éthyle3-(1,3-thiazol-4-yl)-1,2-oxazole-5-carboxylate エチル=3-(1,3-チアゾル-4-イル)-1,2-オキサゾール-5-カルボキシラー
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