7364-25-2
3-羟基-1H-吲唑
→
89438-42-6
ethyl 3-oxo-2-propylindazole-1-carboxylate
16105-24-1
2,3-二氢-3-氧代-1H-吲唑-1-羧酸乙酯
89438-54-0
2-propyl-1H-indazol-3-one