(3S,6R,9S,12S,16S)-6-((S)-sec-Butyl)-9-hydroxymethyl-16-((1R,4S)-4-methoxy-1-methyl-heptyl)-3,7,9,12,15,15-hexamethyl-11-thioxo-1-oxa-4,7,10,13-tetraaza-cyclohexadecane-2,5,8,14-tetraone

(2S,3S)-2-{[(S)-2-Azido-3-(tert-butyl-dimethyl-silanyloxy)-2-methyl-propionyl]-methyl-amino}-3-methyl-pentanoic acid

(3S,6S,9S,12S,16S)-6-((S)-sec-Butyl)-9-(tert-butyl-dimethyl-silanyloxymethyl)-16-((1R,4R)-4-methoxy-1-methyl-heptyl)-3,7,9,12,15,15-hexamethyl-1-oxa-4,7,10,13-tetraaza-cyclohexadecane-2,5,8,11,14-pentaone

(3S,6S,9S,12S,16R)-6-((S)-sec-Butyl)-9-(tert-butyl-dimethyl-silanyloxymethyl)-16-((1S,4R)-4-methoxy-1-methyl-heptyl)-3,7,9,12,15,15-hexamethyl-1-oxa-4,7,10,13-tetraaza-cyclohexadecane-2,5,8,11,14-pentaone

(3S,6S,9S,12R,16R)-6-((S)-sec-Butyl)-9-(tert-butyl-dimethyl-silanyloxymethyl)-16-((1S,4R)-4-methoxy-1-methyl-heptyl)-3,7,9,12,15,15-hexamethyl-1-oxa-4,7,10,13-tetraaza-cyclohexadecane-2,5,8,11,14-pentaone