52279-67-1 7205-49-4 7542-37-2 D-Streptamine, O-2-amino-2-deoxy-alpha-D-glucopyranosyl-1-(1-4)-O-(O-2,6-diamino-2,6-dideoxy-beta-L-idopyranosyl-(1-3)-O-beta-D-ribofuranosyl-(1-5))-2-deoxy-, sulfate (1:1) (salt) EINECS 230-575-5 Paromomycin sulphate (1:1)