(4R,5S)-4-ethenyl-2,2-dimethyl-5-phenyl-1,3-dioxolane

(S)-(+)-2,2-dimethyl-5-phenyl-1,3-dioxolan-4-one

4-(t-butyldiphenylsilyloxy)methyl-2,2-dimethyl-5-phenyl-1,3-dioxolane

mycenadiol C

(2S)-2-(tert-butyldimethylsilyloxy)-2-phenylacetaldehyde