4-Carbamoyl-3-phenyl-butyric acid methyl ester

4,5,5-triphenyloxolan-2-one

1,5-diphenylpyrazolidin-3-one

7-hydroxy-4-phenyl-chroman-2-one

methyl 4,5-diphenyl-3,4-dihydro-2H-pyrrole-3-carboxylate