2362-16-5
1,2-二(氯甲基)-4,5-二甲苯
→
~97%
25445-42-5
4,5-dimethylphthalaldehyde
60070-05-5
4,5-二甲基苯-1,2-二甲醇
~91%
17649-59-1
1,2-Benzenedicarboxylic acid, 4,5-dimethyl-, dimethyl ester