67-56-1
甲醇
+
92534-69-5
1-甲基-4-硝基-1H-吡唑-5-羧酸
→
~84%
309740-49-6
methyl 2-methyl-4-nitropyrazole-3-carboxylate
138786-86-4
4-硝基-1H-吡唑-3-羧酸甲酯
74-88-4
甲基碘
~32%
400877-57-8
1-甲基-4-硝基-3-吡唑羧酸甲酯
92534-72-0
2-methyl-4-nitropyrazole-3-carboxamide