benzyl (2R,4S,5R)-4,5-diphenyl-1,2,3-oxathiazolidine-3-carboxylate 2-oxide

(1S,2R)-(-)-2-氨基-1,2-二苯基乙醇

erythro-Methyl (2-((methoxycarbonyl)oxy)-1,2-diphenylethyl)carbamate

N-(1-Phenylethyl)-cis-4,5-diphenyl-2-oxazolidone-3-carboxamide

光气