Synonyms: (3aR)-7α-Bromo-3a,4a,5,6,7,8,8aβ,9-octahydro-4aα,8,8-trimethylfuro[3,4-b][1]benzoxepin-1(3H)-one;(3aR)-7α-Bromo-3aβ,4a,5,6,7,8,8aβ,9-octahydro-4aα,8,8-trimethylfuro[3,4-b][1]benzoxepin-1(3H)-one;Aplysistatin;(3aR,4aS,7S,8aS)-7-Bromo-3a,4a,5,6,7,8,8a,9-octahydro-4a,8,8-trimethyl-furo[3,4-b][1]benzoxepin-1(3H)-one