| 英文名称: | | 3-b)pyridine-3-carbonitrile, 4-(3,4-dimethoxyphenyl)-2-5h-(1)benzothiopyrano( | | methoxy- | | 4-(3,4-dimethoxyphenyl)-2-methoxy-5h-(1)benzothiopyrano(4,3-b)pyridine-3 -car | | bonitrile | | 3-b)pyridine-3-carbonitrile,4-(3,4-dimethoxyphenyl)-2-methoxy-5h-(1)benzothiopyrano( |
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