73826-54-7 ISONIPECOTAMIDE, 1-(2-(10,11-DIHYDRODIBENZO(a,d)CYCLOHEPTEN-5-YLIDENE)ETHYL)-4-P Isonipecotamide, 1-(2-(10,11-dihydrodibenzo(a,d)cyclohepten-5-ylidene)ethyl)-4-piperidino-, dihydrochloride