英文名称: | 7-epoxybenzo(c)thiophene-5-carboxylic acid, octahydro-1,3-dioxo- ethyl ester | , (3a-alpha,4- beta,5-alpha,7-beta,7a-alpha)- | 5-endo-(ethoxycarbonyl)endothall thioanhydride | 7-epoxybenzo(c)thiophene-5-carboxylic acid,octahydro-1,3-dioxo-, ethyl ester, (3a-alpha,4-beta,5-alp |
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