72523-64-9 78739-02-3 D-allo-Inositol, 2-amino-5-((aminoacetyl)methylamino)-1-O-(2-amino-2,3,4,6-tetradeoxy-6-(methylamino)-alpha-D-erythro-hexopyranosyl)-2,3,5-trideoxy-4-O-methyl- Istamycin B L-chiro-Inositol, 4-amino-1-(2-amino-N-methylacetamido)-3-O-(2-amino-6-methylamino-2,3,4,6-tetradeoxy-beta-D-lyxo-hexopyranosyl)-6-O-methyl-1,4,5-trideoxy-