benzyl chloroformate
(3-ethoxycarbonylpropyl)triphenylphosphonium bromide
((4R,5S)-5-Hydroxymethyl-2,2-dimethyl-[1,3]dioxolan-4-ylmethyl)-carbamic acid benzyl ester
3-{(2S,3S)-3-[(4R,5R)-5-(Benzyloxycarbonylamino-methyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-oxiranyl}-propionic acid ethyl ester
(1S,2R,8R,8aS)-octahydro-1,2,8-indolizidinetriol
3-{(2R,3R)-3-[(4R,5R)-5-(Benzyloxycarbonylamino-methyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-oxiranyl}-propionic acid ethyl ester
3-[(2R,3S)-3-((1R,2R)-3-Benzyloxycarbonylamino-1,2-dihydroxy-propyl)-oxiranyl]-propionic acid ethyl ester