25546-65-0 Antibiotic SF 733 Bu 1709 D-Streptamine, O-2,6-diamino-2,6-dideoxy-.alpha.-D-glucopyranosyl-(1.fwdarw.4)-O-[.beta.-D-ribofuranosyl-(1.fwdarw.5)]-2-deoxy- NSC138925 O-2,6-Diamino-2,6-dideoxy-.alpha.-D-glucopyranosyl-(1.fwdarw.4)-O-[.beta.-D-ribofuranosyl-(1.fwdarw.5)]-2-deoxystreptamine RIBOSTAMYCIN Ribastamin SF 733 VISTAMYCIN