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89779-32-8 pyrazinecarboxylic acid,6-cyano-3-(1-cyano-2-ethoxy-2-oxoethylidene)-3,4-dihydro-5-hydrox

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Product Name Pyrazinecarboxylic acid,6-cyano-3-(1-cyano-2-ethoxy-2-oxoethylidene)-3,4-dihydro-5-hydroxy-,ethyl ester, (E)-
CAS No. 89779-32-8
Molecular Formula C13H12N4O5