73522-71-1 Antibiotic KA 7038VI D-epi-Inositol, 5-amino-6-O-(2-amino-2,3,4,6-tetradeoxy-6-(methylamino)-alpha-D-erythro-hexopyranosyl)-2,4,5-trideoxy-3-O-methyl-2-(methylamino)- KA 7038VI Sannamycin C