oxazine,1,2-oxazine,oxazin
Oxazine
28991-26-612H-Pyrido[3,2-a]phenoxazine-11-butanoicacid, a-amino-3-carboxy-1-hydroxy-g-oxo-5-(sulfooxy)- (9CI)
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