2-methyl-5-(4-methylphenyl)-1,3-oxazole

对甲基-2-氯乙酰苯

[4-(4-methylbenzoyl)-5-oxido-1,2,5-oxadiazol-5-ium-3-yl]-(4-methylphenyl)methanone

4-甲基-2-苯基苯乙酮

2-(4-甲基苯基)-2-氧代乙酸乙酯