(6S,7R,10S)-7-Isobutyl-8-oxo-2-oxa-9-aza-bicyclo[10.2.2]hexadeca-1(15),12(16),13-triene-6,10-dicarboxylic acid 6-(benzyloxy-amide) 10-methylcarbamoylmethyl-amide

tert-butyl (2S,3R)-3-[({(1S)-5-{[(benzyloxy)carbonyl]amino}-1-[(methylamino)carbonyl]pentyl}amino)carbonyl]-2-(3-hydroxypropyl)-5-methylhexanoate

(8S,11R,12S)-11-Isobutyl-3-methyl-2,10-dioxo-8-[(pyridin-2-ylcarbamoylmethyl)-carbamoyl]-1-oxa-3,9-diaza-cyclopentadecane-12-carboxylic acid tert-butyl ester

tert-butyl (8S,11R,12S)-11-isobutyl-8-({[4-(2-methoxy-2-oxoethyl)-1,3-thiazol-2-yl]amino}carbonyl)-2,10-dioxo-1-oxa-3,9-diazacyclopentadecane-12-carboxylate

(8S,11R,12S)-11-Isobutyl-3-methyl-8-{[(4-methyl-thiazol-2-ylcarbamoyl)-methyl]-carbamoyl}-2,10-dioxo-1-oxa-3,9-diaza-cyclopentadecane-12-carboxylic acid tert-butyl ester