5-tert-Butyl-3-ethyl-6,7-dihydropyrazolo[1,5-a]pyrazine-3,5(4H)-dicarboxylate

5-tert-Butyl-3-ethyl-6,7-dihydropyrazolo[1,5-a]pyrazine-3,5(4H)-dicarboxylate · CAS 1286753-88-5