2,4-Imidazolidinedione, 3-(2-(3,6-dihydro-4-phenyl-1(2H)-pyridinyl)ethyl)-5,5-diphenyl-, monohydrochloride 5,5-Diphenyl-3-(2-(4-phenyl-1,2,3,6-tetrahydropyridyl)ethyl)hydantoin hydrochloride 56079-66-4 TR 2913