| 英文名称: | | 4,7-epoxybenzo(c)thiophene-1,3-dione, hexahydro-, (3a-alpha,4-beta,7-beta,7a-al | | pha)- | | (3a-alpha,4-beta,7-beta,7a-alpha)-hexahydro-4,7-epoxybenzo(c)thiophene-1 ,3-d | | endothall thioanhydride | | 3-dione, hexahydro-,(3a-alpha,4-beta,7-beta,7a-alpha)-7-epoxybenzo(c)thiophene-1 |
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