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CAS号: 929100-66-3 英文名称: N-DesMethyl ent-Tadalafil 英文同义词: N-DesMethyl ent-Tadalafil;Tadalafil EP Impurity A N-Desmethyl Impurity;(6R,12aS)-6-benzo[1,3]dioxol-5-yl-2,3,6,7,12,12a-hexahydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione;Pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione, 6-(1,3-benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-, (6R,12aS)- 中文名称: N-DesMethyl ent-Tadalafil 中文同义词: 他达拉非杂质29 分子式: C21H17N3O4 分子量: 375.38