Synonyms: 4H-Benzo[4,5]cyclohepta[1,2-b]thiophene-D4,g-propylamine, 9,10-dihydro-N,N-dimethyl- (8CI);4H-Benzo[4,5]cyclohepta[1,2-b]thiophene, 1-propanamine deriv.;4-(3-Dimethylaminopropyliden)-9,10-dihydro-4H-benzo(4,5)cyclohepta(1,2-b)thiophene;IB 503; NPL 82