1,3,5,7,9,11-Hexaaza-2,4,6,8,10,12-hexaphosphacyclododeca-1,3,5,7,9,11-hexaene, 2,2,4,4,6,6,8,8,10,10,12,12-dodecachloro-2,2,4,4,6,6,8,8,10,10,12,12-dodecahydro- 2,2,4,4,6,6,8,8,10,10,12,12-Dodecachloro-2,2,4,4,6,6,8,8,10,10,12,12-dodecahydro-1,3,5,7,9,11-hexaaza-2,4,6,8,10,12-hexaphosphacyclododeca-1,3,5,7,9,11-hexaene 2851-52-7 Dodecachlorocyclohexaphosphazene Phosphonitrile chloride, cyclic hexamer-