KA-7038I

Istamycin A

sannamycin A

4-Amino-1-[(aminoacetyl)methylamino]-3-O-[2-amino-6-methylamino-2,3,4,6-tetradeoxy-α-D-erythro-hexopyranosyl]-1,4,5-trideoxy-6-O-methyl-L-chiro-inositol