4-羟基-4-甲基二苯胺

1-氨基-9,10-二氢-9,10-二氧代-4-对甲苯氨基蒽-2-磺酸

1-ethyl-3-(4-methylphenyl)thiourea

2,3,6-Trimethylquinoline

2-[N-(carboxymethyl)-4-methylanilino]acetic acid