1138677-39-0
1,3,5-trimethyl-1H-pyrazol-4-yl benzoate
→
~80%
89193-22-6
1,3,5-trimethylpyrazol-4-ol
19490-78-9
+
78-98-8
丙酮醛
~22%
85985-67-7
1,5-dimethyl-1H-pyrazol-4-ol