Synonyms: 1H-Pyrano[2'',3'':5',6']pyrano[2',3':5,6]pyrano[3,2-b]pyrano[2'''''',3'''''':5''''',6''''']pyrano[2''''',3''''':5'''',6'''']pyrano[2'''',3'''':6''',7''']oxepino[2''',3''':5'',6'']oxepino[2'',3'':5',6']pyrano[2,3-g]oxocin,brevetoxin B deriv.; Brevetoxin 9; Brevetoxin PbTx 9; PbTx 9