D-Streptamine, O-3-amino-3-deoxy-alpha-D-glucopyranosyl-(1-6)-O-(6-amino-6-deoxy-alpha-D-glucopyranosyl-(1-4))-2-deoxy-
4,6-diamino-2-hydroxy-1,3-cyclohexylene 3,6'-diamino-3,6'-dideoxydi-D-glucopyranoside