73522-72-2 Antibiotic KA 7038V D-chiro-Inositol, 2-amino-1,2,5-trideoxy-3-O-(2,6-diamino-2,3,4,6-tetradeoxy-alpha-D-erythro-hexopyranosyl)-6-O-methyl-5-(methylamino)- Istamycin X(sub 0) KA 7038V Sannamycin G