Amikacin Impurity 2 TetraHCl (1,3''-Di-HABA Kanamycin A TetraHCl)
(S)-4-amino-N-((1R,2S,3S,4R,5S)-5-amino-2-(((2S,3R,4S,5S,6R)-4-((S)-4-amino-2-hydroxybutanamido)-3,5-dihydroxy-6-(hydroxymethyl)
tetrahydro-2H-pyran-2-yl)oxy)-4-(((2R,3R,4S,5S,6R)-6-(aminomethyl)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)oxy)-3-hydroxycyclohexyl)-2-hydroxybutanamide, hydrochloride (1:4)