7-溴-8-甲基-2,3-二氢-1H-吡啶并[2,3-B][1,4]噁嗪-1-羧酸叔丁酯

tert-butyl 7-bromo-8-methyl-2,3-dihydropyrido[2,3-b][1,4]oxazine-1-carboxylate · CAS 2246363-84-6