2,6-Dichloro-4-nitropyridine (CAS NO.25194-01-8), its Synonyms are Pyridine,2,6-dichloro-4-nitro- ; Benzylsulfonylmethylbenzene ; Phenylmethylsulfonylmethylbenzene ; 2 6-Dichloro-4-nitropyridine 97 .