12772-35-9 (FREE BASE) 51022-98-1 (DISULFATE) AIDS-005082 AIDS005082 Ambutyrosin Butirosin Butirosin A D-Streptamine, O-2,6-diamino-2,6-dideoxy-alpha-D-glucopyranosyl-(1-4)-O-(beta-D-xylofuranosyl-(1-5))-N(sup 1)-(4-amino-2-hydroxy-1-oxobutyl)-2-deoxy-