1 EDS (2s)-4-amino-N-[(1r,2s,3s,4r,5s)-5-amino-4-{[(2s,3r)-3-amino-6-{[(2-hydroxyethyl)amino]methyl}-3,4-dihydro-2h-pyran-2-y L]oxy}-2-{[3-deoxy-4-C-methyl-3-(methylamino)-beta-L-arabinopyranosyl]oxy}-3-hydroxycyclohexyl]-2-hydroxybutanamide 1.000 2 PZC (2s)-N-[(1r,2s,3s,4r,5s)-4-{[(2s,3r)-3-(acetylamino)-6-{[(2-hydroxyethyl)amino]methyl}-3,4-dihydro-2h-pyran-2-yl]oxy}-5-amino-2-{[3-deoxy-4-C-methyl-3-(methylamino)-beta-L-arabinopyranosyl]oxy}-3-hydroxycyclohexyl]-4-amino-2-hydroxybutanamide 0.889 3 HJO N-[(1r,2r,3r,4s,5s)-4-[(2r,3r,6s)-6-(aminomethyl)-3-azanyl-oxan-2-yl]oxy-5-azanyl-2-[(2r,3r,4r)-5-methyl-4-(methylamino)-3,5-bis(oxidanyl)oxan-2-yl]oxy-3-oxidanyl-cyclohexyl]ethanamide 0.786 4 84G Arbekacin 0.756 5 51G Gentamicin c1 0.721