[CAS]：139755-91-2

[中文名称]：西地那非EP杂质C

[英文名称]：5-(2-Hydroxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one

[分子式]：C19H23ClN2O5

[分子量]：394.8493

[MDL]：

[别名]：,5-(2-Hydroxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one,西地那非EP杂质C