R 788 Sodium Salt Hydrate

6-[[5-Fluoro-2-[(3,4,5-trimethoxyphenyl)amino]-4-pyrimidinyl]amino]-2,2-dimethyl-4-[(phosphonooxy)methyl]-2H-pyrido[3,2-b]-1,4-oxazin-3(4H)-one Sodium Salt Hydrate; Fostamatinib Disodium Hydrate; R 935788 sodium Hydrate; R 788 sodium Hydrate;