4-methyl-N-(4-methyl-2-nitrophenyl)-N-(2-oxopropyl)benzenesulfonamide

3,4-二氨基甲苯

丙酮醛

4-methyl-1-phenyl-5-p-tolyl-1,2,5-triazapentadiene

1,4-dimethyl-5-p-tolyl-2,5-diaza-1-oxapentadiene