3,4-Dihydro-2H-benzo[b][1,4]oxazin-6-ol, Hydroxybenzomorpholine, 3,4-Dihydro-2H-benzo[1,4]oxazin-6-ol, 6-hydroxy benzomorpholine, 6-hydroxy-3,4-dihydro-2H-1,4-benzoxazine, AmbkkkkK436, 2H-1,4-Benzoxazin-6-ol,3,4-dihydro, 3,4-dihydro-6-hydroxy-1,4(2H)-benzoxazine