101564-67-4 3-gamma-(alpha-Metil-1-piperidino)propil-5,5-difeniltioidantoina cloridrato [Italian] 5,5-Diphenyl-3-(3-(2-methylpiperidino)propyl)-2-thio-hydantoin hydrochloride Hydantoin, 5,5-diphenyl-3-(3-(2-methylpiperidino)propyl)-2-thio-, monohydrochloride