1,2,3,4-Tetrahydro-6,7-dimethoxy-1-(2-piperidinoethyl)quinoline dihydrochloride 102259-72-3 N-(beta-Piperidinoetil)-6,7-dimetossi-1,2,3,4-tetraidrochinoline dicloridrato [Italian] Quinoline, 1,2,3,4-tetrahydro-6,7-dimethoxy-1-(2-piperidinoethyl)-, dihydrochloride