(8S,11S,12R)-11-(cyclohexylmethyl)-8--L-phenylalanyl>-12-hydroxy-5,9,13-trioxo-1,4-dioxa-10-azacyclotridecane

(2S,4S,5S)-5-amino-6-cyclohexyl-4-hydroxy-2-isopropyl hexanoic acid n-butyl amide

N-butyl-2-(S)-((3-(tert-butyloxycarbonyl)-2,2-dimethyl-4(S)-(cyclohexylmethyl)-5(S)-oxazolidinyl)methyl)-3-methylbutanamide