Synonyms: Phosphorimidictrichloride, (dichlorophosphinyl)- (6CI,7CI,8CI,9CI);(Dichlorophosphinyl)phosphorimidic trichloride;N-Dichlorophosphoryl-P,P,P-trichlorophosphazene;N-Dichlorophosphoryl-P-trichloromonophosphazene;N-Dichlorophosphoryl-P-trichlorophosphazene; Phosphoramidic dichloride,(trichlorophosphoranylidene)-; Trichloro[(dichlorophosphoryl)imido]phosphorane