89193-16-8
5-甲基-1-苯基-1H-吡唑-4-甲酸乙酯
→
~92%
91138-00-0
5-甲基-1-苯基-1H-吡唑-4-羧酸
50421-80-2
(E)-4-hydroxy-3-methylbut-3-en-2-one
+
100-63-0
苯肼
77169-11-0
3-甲基-1-苯基-1H-吡唑-4-羧酸
134653-70-6
2-Dimethylaminomethylen-acetessigsaeureethylester