5''-Amino-3',5''-dideoxybutirosin A 5-Addb 60679-64-3 D-Streptamine, O-5-amino-5-deoxy-beta-D-xylofuranosyl-(1-5)-O-(2,6-diamino-2,3,6-trideoxy-alpha-D-ribo-hexopyranosyl-(1-4))-N1-(4-amino-2-hydroxy-1-oxobutyl)-2-deoxy-, (S)-