(Cl2PN)(ClCN)2, 1,1,3,5-tetrachloro-1-phospha-2,4,6-s-triazine, 2l5-1,3,5,2-Triazaphosphorine,2,2,4,6-tetrachloro-, 2,2,4,6-Tetrachloro-2λ5-[1,3,5,2]triazaphosphinine, tetrachlorocyclodicarbaphosphatriazene, 2,2,4,6,7-PENTAMETHYLDIHYDROBENZOFURAN, tetrachlorodicarbaphosphatriazene, 2,2,4,6-tetrachloro-2,2-dihydro-1,3,5,2-triazaphosphorine