4-N-(2-Aminoethanesulfonyl)fortimicin B 78609-45-7 Aes-fortimicin B L-chiro-Inositol, 4-amino-1-(((2-aminoethyl)sulfonyl)methylamino)-1,4-dideoxy-3-O-(2,6-diamino-2,3,4,6,7-pentadeoxy-beta-L-lyxo-heptopyranosyl)-6-O-methyl-, sulfate (1:2) (salt)