IUPAC:{2-[(3,5-difluoro-4-{[5-(2-fluoro-4-methoxyphenyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl]oxy}phenyl)amino]-5-methyl-5,6-dihydro-4H-1,3-oxazin-5-yl}methanol
IUPAC:{2-[(3,5-difluoro-4-{[5-(2-fluoro-4-methoxyphenyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl]oxy}phenyl)amino]-5-methyl-5,6-dihydro-4H-1,3-oxazin-5-yl}methanol