meso-1,6-Diphenyl-hexa-1,5-diin-3,4-diol

1,1-diethoxy-4-phenyl-butan-2-one

4,4-diethoxy-2-benzyl-3-oxo-butyric acid ethyl ester

苄基氯

2-氧代-4-苯基-3-丁酸