Synonyms: 1,3,5,2,4,6-Triazatriphosphorine,2,2,4,4,6,6-hexaanilino-2,2,4,4,6,6-hexahydro- (7CI,8CI);1,3,5,2,4,6-Triazatriphosphorine,2,2,4,4,6,6-hexahydro-2,2,4,4,6,6-hexakis(phenylamino)- (9CI); Phosphonitrileanilide, trimer (6CI);2,2,4,4,6,6-Hexahydro-2,2,4,4,6,6-hexakis(phenylamino)-1,3,5,2,4,6-triazatriphosphorine;2,2,4,4,6,6-Hexakis(phenylamino)cyclotriphosphazene;Hexaanilinocyclotriphosphazene; Hexakis(phenylamino)cyclotriphosphazene; NSC525734