1-Chloro-2,5-dimethoxy-4-nitrobenzene 2,5-Dimethoxy-4-nitrochlorobenzene 4-Chloro-2,5-dimethoxynitrobenzene 6940-53-0 Benzene, 1-chloro-2,5-dimethoxy-4-nitro- EINECS 230-086-7 NSC 60143