1 ZIN 7-(pyridin-2-ylmethyl)quinolin-8-ol 1.000 2 XV1 7-(2-fluorobenzyl)quinolin-8-ol 0.850 3 0IN 7-(pyridin-3-ylmethyl)quinolin-8-ol 0.800 4 XZE (pyridin-2-yl)(quinolin-2-yl)methanone 0.714