37321-09-8 65710-07-8 AI3-29795 Apramycin sulphate Apramycin, sulfate (2:5) D-Streptamine, O-4-amino-4-deoxy-alpha-D-glucopyranosyl-(1-8)-O-(8R)-2-amino-2,3,7-trideoxy-7-(methylamino)-D-glycero-alpha-D-allo-octadialdo-1,5:8,4-dipyranosyl-(1-4)-2-deoxy-, sulfate (salt) EINECS 265-890-7