naphth,oxazin,[1,4]oxazin
Oxazin
163348-88-72-Pyridinesulfonamide,3-(5,6-dihydro-1,4,2-dioxazin-3-yl)-N-[[[4-(dimethylamino)-6-methoxy-2-pyrimidinyl]amino]carbonyl]-
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