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CAS号: 139755-91-2 英文名称: Desethyl Sildenafil 英文同义词: Sildenafil C;Desethyl Sildenafil;Sildenafil impurity C;O-Desethyl sildenafil;Sildenafil EP IMpurity C;5-[2-Hydroxy-5-[(4-methylpiperazin-;5-(2-hydroxy-5-((4-methylpiperazin-1-yl);4-amino-3-propyl-1H-pyrazolc-5-carboxamide;Sildenafil Impurity 3(Sildenafil EP Impurity C);Sildenafil EP Impurity C (O-Desethyl Sildenafil) 中文名称: Desethyl Sildenafil 中文同义词: 去乙基西地那非;西地那非杂质C;西地那非EP杂质C;西地那非欧洲药典杂质C;西地那非杂质C (EP);去乙基西地那非(西地那非杂质C);枸橼酸西地那非杂质C(EP) 标准品 分子式: C20H26N6O4S 分子量: 446.52