Synonyms: 8,20,23,24,27,30,33-octaoxo--dihydroxy-1-methylpropyl)-11-oxide;B-Amanitin from amanita phalloides;B-amanitin from amanita phalloides;Bamanitinfromamanitaphalloides;,12,17,18,19,20,21,22,23,23a-octadecahydro-29-sec-butyl-2,14-dihydroxy-21-(2,3;BETA-AMANITIN;alpha-Amanitin, 1-l-aspartic acid-;1-l-asparticacid-alpha-amaniti;beta-Amanitine;beta-amatoxin;