Amikacin Impurity 30

(2S) -4-amino-N- ((1S,2R,3R,4S,5R) -5-amino-4- (((2S,3R,4S,5S,6R) -4-amino-3,5-dihydroxy-6- (hydroxymethyl) tetrahydro-2H-pyran-2-yl) oxy) -2- (((3R,4S,5S,6R) -6- (aminomethyl) -3,4,5-trihydroxytetrahydro-2H-pyran-2-yl) oxy) -3-hydroxycyclohexyl) -2-hydroxybutanamide