2-Naphthalenol, 1,2,3,4-tetrahydro-5,8-dimethoxy-3-piperidino-, hydrochloride, (E)- QK4252600 trans-2-(1-Piperidinyl)-3-hydroxy-5,8-dimethoxy-1,2,3,4-tetrahydronaphthalin [German] trans-5,8-Dimethoxy-3-piperidino-1,2,3,4-tetrahydro-2-naphthalenol hydrochloride