1,4-Cyclohexadiene-1-carboxylicacid,5-[6-O-acetyl-3-O-[2,6-dideoxy-3-O-methyl-4-C-[(S)-1-(2-methyl-1-oxopropoxy)ethyl]-a-L-lyxo-hexopyranosyl]-4-O-[(Z)-2-isothiocyanato-1-oxo-2-butenyl]-b-D-allopyranosyl]-2-amino-3,6-dioxo-