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CAS NO:115091-89-9
CAS:
115091-89-9
英文名称:
5h(1)-benzothiopyrano(4,3-b)pyridine-3-carbonitrile, 2,9-dimethoxy-4-(4-methoxy
2,9-dimethoxy-4-(4-methoxyphenyl)-5h-(1)benzothiopyrano(4,3-b)pyridine-3 -car
3-b)pyridine-3-carbonitrile,2,9-dimethoxy-4-(4-methoxyphenyl)-5h(1)-benzothiopyrano(