1 0BP 2,2'-bipyridine 1.000 2 EI3 5-methyl-2-(5-methylpyridin-2-yl)pyridine 0.857 3 PHN 1,10-phenanthroline 0.857 4 9BS 2-(pyridin-2-yl)pyrimidine 0.846 5 67K 4-hydroxy[2,2'-bipyridine]-6-carbaldehyde 0.800 6 67L 6-(hydroxymethyl)[2,2'-bipyridin]-4-ol 0.800 7 DPT 4,7-dimethyl-[1,10]phenanthroline 0.750 8 6WG (2~{R})-2-phenylpiperidine-1-carbaldehyde 0.733 9 JAH (6-phenylpyridin-3-yl)methanamine 0.733 10 X48 3-hydroxy-6-phenylpyridin-2(5h)-one 0.733 11 AN4 3,4,5,6-tetrahydro-2,3'-bipyridine 0.714 12 BNL Biphenyl 0.714 13 RW1 4-phenylpyrimidine 0.714