4-甲基苯基乙醛酸

5-(4-methylphenyl)pyrazine-2,3-dicarbonitrile

2-[[2-(4-methylphenyl)-2-oxoethylidene]amino]benzoic acid

6-(4-methylphenyl)-1H-pteridine-2,4-dione

2,2-dimethoxy-1-(4-methylphenyl)ethanone