pyrido,oxazine,oxazin,[1,3]oxazine
Oxazin
106939-34-8Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate
420786-32-9Tert-butyl4-((3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)methyl)piperidine-1-carboxylate