42042-84-2
N-formyl-α,α-dimethylbenzylamine
→
~83%
37641-36-4
5-甲基-1,3,4-噁二唑-2-羧酸乙酯
110694-84-3
ethyl α,α-diazidoacetoacetate
~73%
4076-36-2
5-甲基四氮唑
+
4755-77-5
草酰氯单乙酯
~63%