Synonyms: 4-Piperidinol,1-[2-(10,11-dihydro-5H-dibenzo[a,d]cyclohepten-5-ylidene)ethyl]-4-phenyl-,propanoate (ester), hydrobromide (9CI); 4-Piperidinol,1-[2-(10,11-dihydro-5H-dibenzo[a,d]cyclohepten-5-ylidene)ethyl]-4-phenyl-,propionate (ester), hydrobromide (8CI)