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

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