123-08-0
对羟基苯甲醛
+
1576-35-8
对甲苯磺酰肼
→
~92%
92192-08-0
6-Methyl-N-(2,4-dimethylphenyl)-4-hydroxy-5-carbethoxy-2-pyridon
101-53-1
4-羟基二苯甲烷