1,2-DIMETHYL-4-NITROBENZENE 3,4-Dimethyl-1-nitrobenzene 4-Nitro-1,2-dimethylbenzene 4-Nitro-o-xylene 99-51-4 Benzene, 1,2-dimethyl-4-nitro- CCRIS 3118 EINECS 202-761-6 HSDB 5324 NSC 66555 o-Xylene, 4-nitro- o-Xylene, 4-nitro- (8CI) p-Nitro-o-xylene para-Nitro-ortho-xylene