Synonyms: 1,2-DICHLORO-3-NITRONAPHTHALENE-BIS(HEXA -CHLOROCYCLOPENTADIENE) ADDUCT, TECH;1,2-dichloro-3-nitronaphthalene-bis(hexa-chlorocy;1,2-Dichloro-3-nitronaphthalene-bis(hexachlorocyclopentadiene) adduct;1,2,3,4,5,6,7,8,9,10,13,13,14,14-tetradecachloro-1,4,4a,4b,5,8,8a,12b-octahydro-11-nitro-1,4:5,8-dimethanotriphenylene