Synonyms: Phosphine oxide, diphenyl((alpha-phenyl-alpha-(3-dimethylamino)propyl)benzyl)-, hydrochloride;4-(diphenylphosphoryl)-n,n-dimethyl-4,4-diphenylbutan-1-amine;Phosphine oxide, diphenyl((1,1-diphenyl-4-dimethylamino)butyl)-;1-(1,1-Diphenyl-4-dimethylaminobutyl)diphenylphosphine oxide hydrochloride;AC1L2VST;AC1Q6RCU;AR-1F6955;LS-106019;A829277;4-diphenylphosphoryl-N,N-dimethyl-4,4-diphenyl-1-butanamine;4-diphenylphosphoryl-N,N-dimethyl-4,4-diphenyl-butan-1-amine;4-diphenylphosphoryl-N,N-dimethyl-4,4-diphenylbutan-1-amine