Antibiotic G-52

6'-N-methylsisomicin

4-O-(2-Amino-6-methylamino-2,3,4,6-tetradeoxy-α-D-glycero-4-hexenopyranosyl)-6-O-(4-C-methyl-3-methylamino-3-deoxy-β-L-arabinopyranosyl)-2-deoxy-D-streptamine

6-O-(4-Methyl-3-methylamino-3-deoxy-β-L-arabinopyranosyl)-4-O-[[2-amino-6-(methylamino)-4,5-didehydro-1,2,3,4,6-pentadeoxy-α-D-glucopyranose]-1-yl]-2-deoxy-D-streptamine