2,2'-Dipyridyl
2,3,5-Trichloropyridine
2,3-Dichloropyridine
2,5-Dibromo-3-nitropyridine
2,6-Dichloropyridine
2-?(N-?Methylcarbamoyl)?-?4-?chloropyridine
2-Amino-5-bromo-3-nitropyridine
2-Chloro-5-cyanopyridine
2-Chloro-6-Trichloromethyl Pyridine
3,5-Dichloropicolinitrile
3,6-DIFLUORO PYRIDINE-2-CARBOXYLIC ACID