26098-04-4 BRN 1356351 D-Streptamine, O-3-deoxy-4-C-methyl-3-(methylamino)-beta-L-arabinopyranosyl-(1-6)-O-(2,6-diamino-2,3,4,6-tetradeoxy-alpha-D-erythro-hexopyranosyl-(1-4))-2-deoxy- Gentamicin C1a Gentamicin Cla Gentamycin C12 Gentamycin C1A