ethyl 3-hydroxy-3-(4-methylphenyl)prop-2-enoate

4,6-二苯基-2-吡喃酮

ethyl 2-hydroxy-2-(4-methylbenzoyl)octanoate

对甲基苯甲酸

6-羟基-2-甲基-6-(4-甲基苯基)-2-庚烯-4-酮