3-hydroxy-2-phenylacrylic acid ethyl ester

Alpha-甲酰基苯乙酸乙酯

N-phenylmethylidene-1,1-bis(4-methoxy-3,5-dimethylphenyl)methylamine

3-氧代-5-苯基-戊酸乙酯

(4-甲基苯甲酰基)乙酸乙酯