3-De-O-methylsporaricin A sulfate 82950-18-3 D-allo-Inositol, 2-amino-5-((aminoacetyl)methylamino)-2,3,5-trideoxy-1-O-(2,6-diamino-2,3,4,6,7-pentadeoxy-beta-L-lyxo-heptopyranosyl)-, (1alpha,2beta,2aalpha,3aalpha)- K 4619 K-4619