Synonyms: RugulovasineB, monohydrochloride (8CI); Spiro[benz[cd]indole-5(1H),2'(5'H)-furan]-5'-one,3,4-dihydro-4'-methyl-4-(methylamino)-, monohydrochloride, trans- (9CI);Spiro[benz[cd]indole-5(1H),2'(5'H)-furan]-5'-one,3,4-dihydro-4'-methyl-4-(methylamino)-, monohydrochloride, trans-(?à)-; NSC 152468; Rugulovasine Bhydrochloride