(R)-2-[(S)-2-[(tert-butoxycarbonyl)amino]propanamido]-3-[[3-[[(2R,3R,4S,5S,6R)-3,4,5-triacetoxy-6-(acetoxymethyl)-tetrahydro-2H-pyran-2-yl]oxy]propyl]thio]propanoic acid

(2R,3S,4S,5R,6R)-2-(acetoxymethyl)-6-[[(6S,9S)-2,2,6-trimethyl-4,7-dioxo-9-[(phenylthio)carbonyl]-3-oxa-11-thia-5,8-diazatetradecan-14-yl]oxy]tetrahydro-2H-pyran-3,4,5-triyl triacetate