4-methyl-N'-(2-methyl-2,3,4,9-tetrahydro-1H-carbazol-1-ylidene)benzenesulfonohydrazide

2,3,4,9-四氢-2-甲基-1H-咔唑

2-(phenyl(m-tolyl)amino)isoindoline-1,3-dione

3-甲基二苯胺

4-甲基-联苯-2-胺