1-Chloro-4-(methylsulphonyl)-2-nitrobenzene 3-Nitro-4-chlorophenyl methyl sulfone 4-Chloro-3-nitrophenyl methyl sulfone 97-07-4 Benzene, 1-chloro-4-(methylsulfonyl)-2-nitro- EINECS 202-557-7 NSC 25818 Sulfone, 4-chloro-3-nitrophenyl methyl (8CI)