N-甲基-N’-(2,4-二甲基苯基)硫脲

2,4-二甲基苯甲醛

2-(diethylamino)-N-(2,4-dimethylphenyl)acetamide

2-methoxy-4,6,8-trimethylquinoline

2,4-二甲基-1,3-苯二胺