7,8-二氢-8-氧代-吡嗪并[2,3-d]哒嗪-5-乙酸叔丁酯

tert-butyl 2-(8-oxo-7,8-dihydropyrazino[2,3-d]pyridazin-5-yl)acetate · CAS 1355612-95-1