3',4'-Dideoxybutirosin A 54483-02-2 D-Streptamine, O-2,6-diamino-2,3,4,6-tetradeoxy-alpha-D-erythro-hexopyranosyl-(1-4)-O-(beta-D-xylofuranosyl-(1-5))-N(sup 1)-(4-amino-2-hydroxy-1-oxobutyl)-2-deoxy-, tetrahydrochloride, (S)- D-Streptamine, O-2,6-diamino-2,3,4,6-tetradeoxy-alpha-D-erythro-hexopyranosyl-(1-4)-O-(beta-D-xylofuranosyl-(1-5))-N1-(4-amino-2-hydroxy-1-oxobutyl)-2-deoxy-, tetrahydrochloride, (S)-