(2R,4R)-2-trifluoromethyl-2-methyl-3-[(S)-2-methyl-3-phenylpropanoyl]-4-phenyloxazolidine

(4S,5S)-1,3-di(3-phenyl-2-methylpropionyl)-4,5-di(benzyloxymethyl)imidazolidin-2-one