O-3-AMINO-3-DEOXY-.ALPHA.-D-GLUCOPYRANOSYL-(1->6)-O-(6-AMINO-6-DEOXY-.ALPHA.-D-GLUCOPYRANOSYL-(1->4))-N3-((2S)-4-AMINO-2-HYDROXY-1-OXOBUTYL)-2-DEOXY-D-STREPTAMINE
o-3-amino-3-deoxy-.alpha.-d-glucopyranosyl-(1->6)-o-(6-amino-6-deoxy-.alpha.-d-glucopyranosyl-(1->4))-n3-((2s)-4-amino-2-hydroxy-1-oxobutyl)-2-deoxy-d-streptamine