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CAS号: 1829588-57-9 英文名称: 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 5-(5-chloro-2-ethoxyphenyl)-1,6-dihydro-1-methyl-3-propyl- 英文同义词: Sildenafil-003;5-(5-chloro-2-ethoxyphenyl)-1-methyl-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-7-one;7H-Pyrazolo[4,3-d]pyrimidin-7-one, 5-(5-chloro-2-ethoxyphenyl)-1,6-dihydro-1-methyl-3-propyl-;Sildenafil impurity 10/7H-Pyrazolo[4,3-d]pyrimidin-7-one, 5-(5-chloro-2-ethoxyphenyl)-1,6-dihydro-1-methyl-3-propyl- 中文名称: 西地那非-嘧啶酮杂质 中文同义词: 西地那非003;西地那非标准品003;西地那非-嘧啶酮杂质 分子式: C17H19ClN4O2 分子量: 346.81