|  | 
											
											            |  | 5-(Acetylamino)-5-deoxy-3-S-phenyl-2-S-ethyl-2,3-dithio-D-erythro-α-L-gluco-2-nonulopyranosonic Acid Methyl Ester 2,4,7,8,9-Pentaacetate | 5-(Acetylamino)-5-deoxy-3-S-phenyl-2-S-ethyl-2,3-dithio-D-erythro-α-L-gluco-2-nonulopyranosonic Acid Methyl Ester 2,4,7,8,9-Pentaacetate |  |  |  |