63886-30-6 Naphthalene, 1,2,3,4-tetrahydro-7,8-dimethoxy-1-(1-pyrrolidinyl)-, hydrochloride Naphthalene, 7,8-dimethoxy-1-(1-pyrrolidinyl)-1,2,3,4-tetrahydro-, hydrochloride Pyrrolidine, 1-(1,2,3,4-tetrahydro-7,8-dimethoxynaphthyl)-, hydrochloride