4-((4S,5R)-2,2-Dimethyl-5-vinyl-[1,3]dioxolan-4-yl)-2-methylene-butane-1,3-diol

(E)-(R)-6-Acetoxy-7-[(1R,2S)-2-(tert-butyl-diphenyl-silanyloxymethyl)-1-methyl-5-oxo-cyclopentyl]-3-oxo-hept-4-enoic acid allyl ester

(3aR,7aS)-2,2-Dimethyl-6-oxo-3a,6,7,7a-tetrahydro-benzo[1,3]dioxole-5-carbaldehyde

2-((4S,5S)-5-Formyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-N-methoxy-N-methyl-acetamide

2-((4S,5R)-2,2-Dimethyl-5-vinyl-[1,3]dioxolan-4-yl)-N-methoxy-N-methyl-acetamide