20744-51-8 4-18-00-07631 (Beilstein Handbook Reference) Antibiotic NK 1012-2 BRN 0026899 D-Streptamine, 6-O-(3-amino-3-deoxy-alpha-D-glucopyranosyl)-2-deoxy- (9CI) NK-1012-2 Streptamine, 4-O-(3-amino-3-deoxy-alpha-D-glucopyranosyl)-2-deoxy-, L-