39753-81-6
(4-硝基-1H-吡唑-1-基)乙酸乙酯
→
~92%
6645-69-8
(4-硝基-1H-吡唑-1-基)乙酸
2075-46-9
4-硝基吡唑
+
79-08-3
溴乙酸
~85%
10199-61-8
2-(1H-吡唑-1-基)乙酸乙酯
~33%