tert-butyl 4-oxo-6,7-dihydropyrazolo[1,5-a]pyrazine-5-carboxylate tert-butyl 4-oxo-6,7-dihydropyrazolo[1,5-a]pyrazine-5-carboxylate
分子式: C11H15N3O3 CAS号: 2891597-80-9 MDL号:
T733385 | tert-butyl 4-oxo-6,7-dihydropyrazolo[1,5-a]pyrazine-5-carboxylate, 97% |