(3R-cis)-4-(3-(3-Ethenyl-4-piperidinyl)propyl)-6-methoxyquinoline dihydrochloride 4(R)-(3-(6-Methoxy 4-quinolyl)propyl) 3(R)-vinyl piperidine dihydrochloride 65843-79-0 72714-74-0 Quinoline, 4-(3-(3-ethenyl-4-piperidinyl)propyl)-6-methoxy-, dihydrochloride, (3R-cis)-