3-(Aminomethyl)-6-(difluoromethyl)-2-iodo-4-nitropyridine
2-Bromo-5-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-3-carboxylic acid
2-Amino-6-(difluoromethyl)-3-methoxypyridine-4-sulfonamide
4-Hydroxy-6-methyl-3-(trifluoromethoxy)pyridine-2-acetic acid