2-(2-Hydroxyphenyl)-4H-benzo[e][1,3]oxazin-4-one

2-(2-Hydroxyphenyl)-4H-benzo[e][1,3]oxazin-4-one

2-(2-Hydroxyphenyl)-4H-benzo[e][1,3]oxazin-4-one is a white to off-white crystalline powder, useful for the synthesis of Deferasirox.