4-(Diphenylmethylene)-1,1-dimethylpiperidinium methylsulfate 62-97-5 Demotil Diphemanil Diphemanil methosulfate Diphemanil methyl sulfate Diphenatil Diphenmanil methyl sulfate Diphenmethanil Diphenmethanil methyl sulfate N,N-Dimethyl-4-piperidylidene-1,1-diphenylmethane methylsulfate NSC41725 Nivelon Nivelona Piperidinium, 4-(diphenylmethylene)-1,1-dimethyl-, methyl sulfate Prantal Prantal methylsulfate Prantil Prentol Talpran Vagophemanil Vagophemanil methyl sulfate Variton WLN: T6K DYTJ A1 A1 DUYR&R &WSO&O1 p-(.alpha.-Phenylbenzylidene)-1,1-dimethylpiperidinium methyl sulfate