(+-)-3alpha-tert-Butyl-2,3,4,4abeta,8,9,13balpha,14-octahydro-1H-benzo(6,7)-cyclohepta(1,2,3-de)pyrido(2,1-a)isoquinolin-3-ol hydrochloride 1H-Benzo(6,7)cyclohepta(1,2,3-de)-pyrido(2,1-a)isoquinolin-3-ol, 3-(1,1-dimethylethyl)-2,3,4,4a,8,9,13b,14-octahydro-, hydrochloride, (3alpha,4aalpha,13bbeta)-(+-)- 1H-Benzo(6,7)cyclohepta(1,2,3-de)pyrido(2,1-alpha)isoquinolin-3-ol, 2,3,4,4a,8,9,13b,14-octahydro-3-(1,1-dimethylethyl)-, hydrochloride, (3-alpha,4a-alpha,13b-beta)-(+-)- 36504-93-5 36504-94-6 AY 23028 BUTACLAMOL HYDROCHLORIDE Butaclamol hydrochloride [USAN]