价格:未填
发货:3天内
  1-Methyl-4-nitro-3-propyl-(1H)-pyrazole-5-carboxamide
1-甲基-4-硝基-3-丙基-(1H)-吡唑-5-甲酰胺
139756-01-7
ASSAY(%)：98
Intermediate of sildenafil（西地那非中间体）