Showing structure for (2r,3r,4r,5r)-2-{[(1s,2s,3r,4s,6r)-4,6-diamino-3-{[(2r,3r,6s)-3-amino-6-(1-aminoethyl)oxan-2-yl]oxy}-2-hydroxycyclohexyl]oxy}-5-methyl-4-(methylamino)oxane-3,5-diol; gentamicin c1a; gentamycin c1