92534-69-5
1-甲基-4-硝基-1H-吡唑-5-羧酸
→
~44%
92534-72-0
2-methyl-4-nitropyrazole-3-carboxamide
16034-46-1
1-甲基吡唑-5-甲酸
694-31-5
1,5-二甲基吡唑
309740-49-6
methyl 2-methyl-4-nitropyrazole-3-carboxylate
92534-73-1
4-氨基-1-甲基-1H-吡唑-5-甲酰胺
939979-32-5
5,7-二氯-1-甲基-吡唑并[4,3-d]嘧啶