(3aS,4R,6R,6aS,3a′S,4′R,6′R,6a′S)-4,4′-Oxybis{6-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxole}

(3aS,4R,6R,6aS,3a′S,4′R,6′R,6a′S)-4,4′-Oxybis{6-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxole}

(3aS,4R,6R,6aS,3a′S,4′R,6′R,6a′S)-4,4′-Oxybis{6-[(4S)-2,2-diméthyl-1,3-dioxolan-4-yl]-2,2-diméthyltétrahydrofuro[3,4-d][1,3]dioxole}

(3aS,4R,6R,6aS,3a′S,4′R,6′R,6a′S)-4,4′-Oxybis{6-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol}