(2R,3R,4S)-4,5-bis(benzyloxy)pentane-1,2,3-triol

(2Z)-3-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]prop-2-en-1-ol

3-(1,4-dioxaspiro[4.5]decan-3-yl)prop-2-en-1-ol