ethyl 2-(2-ethoxy-2-oxoethyl)-2-phenyl-1,3-thiazolidine-3-carboxylate

4-(4-nitrophenyl)-1-phenylbutan-1-one

6-氯-7-羟基-4-苯基-2H-色烯-2-酮

4-苯甲酰基-3-苯基-5-异噁唑酮

2-OXO-2-PHENYLACETALDEHYDE, 1-PHENYLHYDRAZONE