Diazene,1,1'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis[2-hydrazinyl-1-ylidene(phenylmethylidyne)]]bis[2-(4-nitrophenyl)-(9CI); Formazan,5,5'-(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis[1-(4-nitrophenyl)-3-phenyl-
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