139115-84-7 2-butenoic acid, 4-isocyanato-4-oxo-, methyl ester, (e)-

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Product Name	2-Butenoic acid, 4-isocyanato-4-oxo-, methyl ester, (E)-
CAS No.	139115-84-7
Molecular Formula	C₆H₅NO₄

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