49863-48-1 6'-C-Methylsisomicin D-Streptamine, O-3-deoxy-4-C-methyl-3-(methylamino)-beta-L-arabinopyranosyl-(1-6)-O-(2,6-diamino-2,3,4,6,7-pentadeoxy-beta-L-threo-hept-4-enopyranosyl-(1-4))-2-deoxy- O-3-Deoxy-4-C-methyl-3-(methylamino)-beta-L-arabinopyranosyl-(1-6-)-O-(2,6-diamino-2,3,4,6,7-pentadeoxy-beta-L-threo-hept-4-enopyranosyl-(1-4))-2-deoxy-D-streptamine Verdamicin Verdamycin Verdamycin 1 Verdamycin I