521300-01-6
→
~93%
521300-03-8
4-氨基-5-异丙基-2H-吡唑-3-甲酰胺
141721-97-3
5-异丙基-4-硝基-1H-吡唑-3-羧酸
607729-10-2
3-propan-2-yl-2,4-dihydropyrazolo[4,3-d]pyrimidine-5,7-dione