1,2,3,4-Tetrahydro-6-methoxy-1-(2-piperidinoethyl)quinoline dihydrochloride 102259-74-5 N-(beta-Piperidinoetil)-6-metossi-1,2,3,4-tetraidrochinoline dicloridrato [Italian] Quinoline, 1,2,3,4-tetrahydro-6-methoxy-1-(2-piperidinoethyl)-, dihydrochloride