1 XV1 7-(2-fluorobenzyl)quinolin-8-ol 1.000 2 0IN 7-(pyridin-3-ylmethyl)quinolin-8-ol 0.850 3 ZIN 7-(pyridin-2-ylmethyl)quinolin-8-ol 0.850 4 0VJ 2-hydroxy-3-(4-methoxybenzyl)naphthalene-1,4-dione 0.708