898227-93-5
5-ethyl-1,3-oxazole-4-carboxylic acid
→
~84%
32999-02-3
5-乙基噁唑
68228-45-5
1-(1,2,4-triazol-1-yl)propan-1-one
288-88-0
1,2,4-三氮唑
+
593-75-9
甲胩
758-96-3
N,N-二甲基丙酰胺