122235-68-1
(S)-benzyl 4-(2-((9H-fluoren-9-yl)methoxy)-2-oxoethyl)-5-oxooxazolidine-3-carboxylate
→
122235-69-2
L-aspartic acid γ-fluorenylmethyl ester hydrochloride
117014-32-1
BOC-ASP(OFM)-OH