66-86-4

neomycin C Neomycin C sulfate Neomycin EP Impurity Framycetin EP Impurity C Framycetin sulfate EP Impurity C Framycetin Impurity 3 (Framycetin EP Impurity C) 4-O-(2,6-Diamino-2,6-dideoxy-α-D-glucopyranosyl)-5-O-[3-O-(2,6-diamino-2,6-dideoxy-α-D-glucopyranosyl)-β-D-ribofuranosyl]-2-deoxy-D-streptamine D-Streptamine, O-2,6-diamino-2,6-dideoxy-α-D-glucopyranosyl-(1→3)-O-β-D-ribofuranosyl-(1→5)-O-[2,6-diamino-2,6-dideoxy-α-D-glucopyranosyl-(1→4)]-2-deoxy- 5-amino-2-(aminomethyl)-6-[5-[3,5-diamino-2-[3-amino-6-(aminomethyl)-4 ,5-dihydroxy-oxan-2-yl]oxy-6-hydroxy-cyclohexyl]oxy-4-hydroxy-2-(hydro xymethyl)oxolan-3-yl]oxy-oxane-3,4-diol