Pyridine series

4-Amino-1,2,4-triazole

  2-chlorophenyl boronic acid 

  6-chloro[pyridine-2-carboxyl

2,3,4,5,6-Pentafluorobenzyl br

(3-Fluorophenyl)methanesulfony

1-Acetylindoline

2-Amino-6-hydroxypyridine

2-Bromo-n,n-dimethylethylamine

Aminomethylphosphonic acid

trans-Cyclohex-4-ene-1,2-dicar

5-Bromo-1-methylpyridin-2(1H)-