1H-2,3-BENZOXAZINE, 3,4-DIHYDRO-6-CHLORO-3-(2-(4-PYRIDYL)ETHYL)-, HYDROCHLORIDE 1H-2,3-Benzoxazine, 6-chloro-3,4-dihydro-3-(2-(4-pyridyl)ethyl)-, hydrochloride 26694-00-8 6-Chloro-3-(2-(4-pyridyl)ethyl)-3,4-dihydro-1H-2,3-benzoxazine