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64689-83-4 pyrazolo[1,5-a]pyrimidine-6-carboxylic acid,3-cyano-4,7-dihydro-7-oxo-, ethyl ester

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Product Name Pyrazolo[1,5-a]pyrimidine-6-carboxylic acid,3-cyano-4,7-dihydro-7-oxo-, ethyl ester
CAS No. 64689-83-4
Molecular Formula C10H8N4O3