1 286 2-ethenyl-1-methylpyridinium 1.000 2 275 5-amino-1,2-dimethylpyridinium 0.800 3 PBV 6-ethylpyridin-2-amine 0.800 4 FP1 N-hydroxy-1-(1-methylpyridin-2(1h)-ylidene)methanamine 0.727 5 O9B (2~{R})-1-methylpiperidine-2-carboxylic acid 0.727 6 UVV 3-amino-1,6-dimethylpyridin-2(1h)-one 0.727 7 71M 6-methylpyridin-2-amine 0.700 8 7RE 6-methyl-3h-pyridin-2-one 0.700 9 APY 2-aminomethyl-pyridine 0.700 10 FPI N-formylpiperidine 0.700 11 LG5 1-methyl-1,6-dihydropyridin-3-amine 0.700 12 PYJ Phenylethane 0.700 13 RP7 (3s)-1-methyl-1,2,3,6-tetrahydropyridin-3-ol 0.700 14 RVV 2,4-dimethylpyridine 0.700 15 SYN Ethenylbenzene 0.700