(1R)-(+)-1-[(4R,5S)-2,2-dimethyl-5-vinyl-1,3-dioxolan-4-yl]-2-(benzyloxy)ethan-1-ol

(+)-1-[(4S,5S)-2,2-dimethyl-5-vinyl-1,3-dioxolan-4-yl]-2-(benzyloxy)ethan-1-one

1-[(4S,5R)-5-(1-Benzyloxymethyl-vinyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-ethane-1,2-diol