Synonyms: Saxitoxin p-bromobenzenesulfonate;Benzenesulfonic acid, 4-bromo-, compd. with (3aS-(3a-alpha,4-alpha,10aR*))-2,6-diamino-4-(((aminocarbonyl)oxy)methyl)-3a,4,8,9-tetrahydro-1H,10H-pyrrolo(1,2-c)purine-10,10-diol (2:1);AC1MI4F9;LS-31790;[(3aS,4R)-2,6-diamino-10,10-dihydroxy-3a,4,8,9-tetrahydro-3H-pyrrolo[1,2-c]purin-4-yl]methyl carbamate; 4-bromobenzenesulfonic acid;55803-45-7