(+)-(R)-2,3-bis(benzyloxy)propanal

苄基氯甲基醚

苄氧基乙酰氯

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

(4R,5S)-4-((R)-1-(benzyloxy)ethyl)-5-((R)-1,2-bis(benzyloxy)ethyl)-2,2-dimethyl-4-vinyl-1,3-dioxolane