ChemicalBook >?? ???? >(E)-4-[2-(aminocarbonyl)anilino]-4-oxo-2-butenoic acid
(E)-4-[2-(aminocarbonyl)anilino]-4-oxo-2-butenoic acid
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(E)-4-[2-(aminocarbonyl)anilino]-4-oxo-2-butenoic acid ??
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(E)-4-[2-(aminocarbonyl)anilino]-4-oxo-2-butenoic acid ?? ??
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