methyl,phenylpyrazolo,oxazin
Oxazin
115445-74-4(6Z)-6-(6-oxocyclohexa-2,4-dien-1-ylidene)-1-phenyl-2,6-dihydropyrazolo[3,4-d][1,3]oxazin-4(1H)-one
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