[3-Ethyl-3-methyl-4,4-diphenyl-oxetan-(2E)-ylidene]-acetic acid ethyl ester

ethyl 3-ethyl-3-methyl-2,2,7,7-tetraphenyl-1,6-dioxaspiro[3.3]heptane-5-carboxylate

3-(hydroxydiphenylmethyl)-2-oxazolidininone-2

3-(hydroxydiphenylmethyl)isoindolin-1-one

4-methyl-1,1-diphenylpent-3-en-1-ol