| 英文名称: | | 4h,5h-(1)benzothiopyrano(4,3-b)pyran-3-carbonitrile, 2-amino-4-(3,4-dimethoxyph | | 2-amino-4-(3,4-dimethoxyphenyl)-4h,5h-(1)benzothiopyrano(4,3-b)pyran-3-c arbo | | nitrile | | 5h-(1)benzothiopyrano(4,3-b)pyran-3-carbonitrile,2-amino-4-(3,4-dimethoxyphenyl)-4 |
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