6228-40-6
N-(methylideneamino)aniline
+
78-98-8
丙酮醛
→
~33%
89193-19-1
5-methyl-1-phenylpyrazol-4-ol
95884-32-5
~12%
119179-76-9
89193-21-5
1,5-diphenylpyrazol-4-ol
5311-88-6
Propionaldehyde phenylhydrazone
89193-16-8
5-甲基-1-苯基-1H-吡唑-4-甲酸乙酯
20672-18-8
2-(2-苯基肼基)乙醛
6831-91-0
5-甲基-1-苯基-1H-吡唑