UK-4

6-Desmethyl-2-methylsagamicin

6-O-(3-Deoxy-4-C-methyl-3-(methylamino)-β-L-arabinopyranosyl)-4-O-(2,6-diamino-2,3,4,6-tetradeoxy-α-D-erythro-hexopyranosyl)-2-deoxy-N-methyl-D-streptamine