(2aS,4R,8bR)-1-Benzyl-5-benzyloxy-4-benzyloxymethyl-3-[(S)-3-(3-hydroxy-4-methoxy-5-methyl-phenyl)-2-methylamino-propionyl]-6,8-dimethoxy-7-methyl-2a,3,4,8b-tetrahydro-1H-1,3-diaza-cyclobuta[a]naphthalen-2-one

(4R,5S)-3-[(2R,3S)-1-Benzyl-2-(5-benzyloxy-2,4-dimethoxy-3-methyl-phenyl)-4-oxo-azetidin-3-yl]-4,5-diphenyl-oxazolidin-2-one