***171599-83-0英文名Sildenafilcitrate别名1-[[3-(6,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methylpiperazinecitrate产品名称***;1-[4-乙氧基-3-[5-(6,7-二氢-1-甲基-7-氧代-3-丙基-1H-吡唑并[4,3-d]***)]苯磺酰]-4-甲基哌嗪枸橼酸盐分子式C28H38N6O11S分子量666.70CAS登录号171599-83-0)