(R)-3-[(R)-2-tert-Butoxycarbonylamino-3-(3-chloro-4-methoxy-phenyl)-propionylamino]-2-methyl-propionic acid

[(R)-2-(3-Chloro-4-methoxy-phenyl)-1-((R)-3-hydroxy-2-methyl-propylcarbamoyl)-ethyl]-carbamic acid tert-butyl ester

(E)-(3S,6R,10R,16S)-16-((1R,2R,3R)-3-Chloro-2-hydroxy-1-methyl-3-phenyl-propyl)-10-(3-chloro-4-methoxy-benzyl)-3-isobutyl-6-methyl-1,4-dioxa-8,11-diaza-cyclohexadec-13-ene-2,5,9,12-tetraone

(S)-2-{(R)-3-[(R)-2-tert-Butoxycarbonylamino-3-(3-chloro-4-methoxy-phenyl)-propionylamino]-2-methyl-propionyloxy}-4-methyl-pentanoic acid

(E)-(3S,6R,10R,16S)-10-(3-Chloro-4-methoxy-benzyl)-16-((1R,2R,3R)-2,3-dihydroxy-1-methyl-3-phenyl-propyl)-3-isobutyl-6-methyl-1,4-dioxa-8,11-diaza-cyclohexadec-13-ene-2,5,9,12-tetraone