(8S,11R,12S)-N'-hydroxy-11-[[4-(2-methylsulfonylphenyl)phenyl]methyl]-N-(2-morpholin-4-yl-2-oxoethyl)-2,10-dioxo-1-oxa-3,9-diazacyclopentadecane-8,12-dicarboxamide
(8S,11R,12S)-12-(hydroxycarbamoyl)-11-[[4-(2-methylsulfonylphenyl)phenyl]methyl]-N-(2-morpholino-2-oxo-ethyl)-2,10-dioxo-1-oxa-3,9-diazacyclopentadecane-8-carboxamide
(8S,11R,12S)-12-[(hydroxyamino)-oxomethyl]-11-[[4-(2-methylsulfonylphenyl)phenyl]methyl]-N-(2-morpholino-2-oxoethyl)-2,10-dioxo-1-oxa-3,9-diazacyclopentadecane-8-carboxamide
(8S,11R,12S)-12-(hydroxycarbamoyl)-2,10-diketo-N-(2-keto-2-morpholino-ethyl)-11-[4-(2-mesylphenyl)benzyl]-1-oxa-3,9-diazacyclopentadecane-8-carboxamide
(8S,11R,12S)-N'-hydroxy-11-[[4-(2-methylsulfonylphenyl)phenyl]methyl]-N-(2-morpholin-4-yl-2-oxo-ethyl)-2,10-dioxo-1-oxa-3,9-diazacyclopentadecane-8,12-dicarboxamide