(3R-cis)-2-(3-Ethenyl-4-piperidinyl)-1-(6-methoxy-4-quinolinyl)ethanone dihydrochloride 2-(3(R)-Ethenyl-4(S)-piperidyl)-1-(6-methoxy-4-quinolyl)ethanone dihydrochloride 80221-30-3 Ethanone, 2-(3-ethenyl-4-piperidinyl)-1-(6-methoxy-4-quinolinyl)-, dihydrochloride, (3R-cis)-