(2R)-2-[(4-methoxybenzyl)oxy]-2-((4R,5S)-5-[(1S)-1-[(4-methoxybenzyl)oxy]ethyl]-2,2-dimethyl-1,3-dioxolan-4-yl)ethan-1-ol

4-(4-methoxy-benzyloxy)-4-{5-[1-(4-methoxy-benzyloxy)-ethyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-but-2-enal

(Z,4R)-4-[(4-methoxybenzyl)oxy]-4-((4R,5S)-5-[(1S)-1-[(4-methoxybenzyl)oxy]ethyl]-2,2-dimethyl-1,3-dioxolan-4-yl)-2-buten-1-ol