benzyl ((N-phenyl)trifluoroacetimidoyl-7,8-di-O-benzyl-3-deoxy-4,5-O-isopropylidene-α-D-manno-oct-2 -ulopyranosyl)onate

benzyl (3aR,4R,6R,7aR)-6-(((2R,3S,4R,5R,6S)-6-(allyloxy)-3,4-bis(benzyloxy)-5-(((2,2,2-trichloroethoxy)carbonyl)amino)tetrahydro-2H-pyran-2-yl)methoxy)-4-((R)-1,2-bis(benzyloxy)ethyl)-2,2-dimethyltetrahydro-4H-[1,3]dioxolo[4,5-c]pyran-6-carboxylate