1,4-Benzenediamine,2-[2-[4-(dimethylamino)phenyl]ethenyl]-5-nitro-, (E)-;trans-2,5-Diamino-4'-(dimethylamino)-4-nitrostilbene;2-[(E)-2-(4-dimethylaminophenyl)vinyl]-5-nitro-benzene-1,4-diamine;
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