英文别名1-4-Bis(diphenylphosphino)butane Monoxide; Bis(diphenylphosphino)butane monoxide; 1-(Diphenylphosphino)-4-(diphenylphosphinoyl)butane; Phosphine oxide, [4-(diphenylphosphino)butyl]diphenyl-; 1,4-BIS(DIPHENYLPHOSPHINO)BUTANE MONOOXIDE; (4-(diphenylphosphanyl)butyl)diphenylphosphine oxide; 4-diphenylphosphorylbutyl(diphenyl)phosphane; diphenylphosphino(diphenylphosphonyl)butane; [4-(Diphenyl phosphino)butyl]diphenyl phosphine oxide; 1,4-bis(diphenylphosphino)butane monoxide 
