对甲基苯甲酸

1,1,3,5-tetramethyl-3-(4-methylphenyl)-2H-indene

4-[2-(4-carboxyphenyl)propan-2-yl]benzoic acid

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

5-Methyl-5-p-tolyl-1,4,5,6-tetrahydro-pyrazine-2,3-dicarbonitrile