1 WS3 5'-deoxy-5'-[({6-[(alpha-D-galactopyranosyloxy)methyl]pyridin-2-yl}carbonyl)amino]uridine 1.000 2 WS1 6-(1-beta-D-glucopyranosyloxymethyl)-N-(5'-deoxyluridine-5'-yl)picolinamide 1.000 3 WS2 6-(1-beta-D-galactopyranosyloxymethyl)-N-(5'-deoxyluridine-5'-yl)picolinamide 1.000