9-甲基-1-吩嗪羧酸

N-亚苄基邻甲苯胺

2-methoxy-4-[(2-methylanilino)methylidene]cyclohexa-2,5-dien-1-one

(3,5-dimethyl-1,2-oxazol-4-yl)-(2-methylphenyl)diazene

4-甲基-吖啶