382596-26-1
ethyl (2R,3S)-3-(tert-butoxycarbonylamino)-3-[4-(benzyloxy)phenyl]-2-hydroxypropanoate
→
382596-28-3
(4S,5R)-4-[4-(benzyloxy)phenyl]-3-(tert-butoxycarbonyl)-2,2-dimethyl-1,3-oxazolidine-5-carboxylic acid