1-N-((S)-4-amino-2-hydroxybutyryl)dibekacin
4-amino-N-(5-amino-2-{[4-amino-3,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4-{[3-amino-6-(aminomethyl)oxan-2-yl]oxy}-3-hydroxycyclohexyl)-2-hydroxybutanamide