O-6-Amino-6-deoxy-alpha-D-glucopyranosyl-(14)-O-[3-[[(2S)-4-amino-2-hydroxy-1-oxobutyl]amino]-3-deoxy-alpha-D-glucopyranosyl-(16)]-2-deoxy-D-streptamine Sulfate, Antibiotic BB-K 11 Sulfate, 3-N-[L-(-)-gamma-Amino-alpha-hydroxybutyryl]kanamycin A Sulfate, Amikacin EP Impurity C