2,4-Imidazolidinedione, 5,5-bis(4-methylphenyl)-3-(3-(4-phenyl-1-piperidinyl)propyl)- 3-(3-(4-Phenyl-1-piperidyl)propyl)-5,5-di(4-tolyl)hydantoin 5,5-Bis(4-methylphenyl)-3-(3-(4-phenyl-1-piperidinyl)propyl)-2,4-imidazolidinedione 56079-89-1 TR 3001