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

(4R,5S)-2,2-dimethyl-4-[(S)-oxiran-2-yl]-5-vinyl-1, 3-dioxolane

(S,E)-5-{(4S,5S)-5-[(S)-1-hydroxy-4-(trimethylsilyl)but-3-yn-1-yl]-2, 2-dimethyl-1,3-dioxolan-4-yl}pent-4-en-2-ol

(S,E)-5-{(4S,5S)-5-[(S)-1-hydroxybut-3-ynyl]-2,2-dimethyl-1,3-dioxolan-4-yl}pent-4-en-2-ol

(S,E)-5-{(4S,5S)-5-[(S)-4-bromo-1-hydroxybut-3-ynyl]-2,2-dimethyl-1,3-dioxolan-4-yl}pent-4-en-2-ol