邻甲酚

2,3,4,9-四氢-8-甲基-1H-咔唑

ethyl 2-[(2-methylphenyl)hydrazinylidene]-3-oxobutanoate

2-氨基-6-甲基-N-邻甲苯苯甲酰胺

4-(2-methylanilino)-4-oxobutanoic acid