2-甲基-9H-芴-9-酮

5-(2,4-dioxo-5-(trifluoromethyl)-3,4-dihydropyrimidin-1(2H)-yl)-2-(((4-methylbenzoyl)oxy)methyl)tetrahydrofuran-3-yl 4-methylbenzoate

3,4'-二甲基-1,1'-联苯

4-甲基苯甲酰苯胺

2,4'-二甲基苯丙酮