4-[3-[(3R,4R)-3-ethenylpiperidin-4-yl]propyl]-6-methoxyquinoline
6-methoxy-4-[3-[(3R,4R)-3-vinyl-4-piperidyl]propyl]quinoline
6-methoxy-4-[3-[(3R,4R)-3-vinyl-4-piperidinyl]propyl]quinoline
4-[3-[(3R,4R)-3-ethenylpiperidin-4-yl]propyl]-6-methoxy-quinoline