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139136-76-8 2,4-thiophenedicarboxylic acid,5-[(5-cyano-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-3-pyridi

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Product Name 2,4-Thiophenedicarboxylic acid,5-[(5-cyano-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-3-pyridinyl)azo]-3-(2-ethoxy-2-oxoethyl)-, diethyl ester
CAS No. 139136-76-8
Molecular Formula C21H22N4O8S