4-Oxo-5,6,7,8-tetrahydro-4H-pyrazolo-[1,5-a]azepine-2-carboxylic acid

4-Oxo-5,6,7,8-tetrahydro-4H-pyrazolo-[1,5-a]azepine-2-carboxylic acid · CAS 459157-21-2