72503-79-8 78696-39-6 Antibiotic KA 7038I Istamycin A KA-7038-I L-chiro-Inositol, 4-amino-1-((aminoacetyl)methylamino)-3-O-(2-amino-2,3,4,6-tetradeoxy-6-(methylamino)-alpha-D-erythro-hexopyranosyl)-1,4,5-trideoxy-6-O-methyl- L-muco-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- Sannamycin A