1,2,3,4-Tetrahydro-2,3-dimethyl-6-methoxy-alpha-(m-methoxyphenyl)-1-isoquinolinemethanol HCl 1-Isoquinolinemethanol, 1,2,3,4-tetrahydro-2,3-dimethyl-6-methoxy-alpha-(m-methoxyphenyl)-, hydrochloride 17606-15-4