2-Amino-5-methyl-6-(trifluoromethoxy)pyridine-3-sulfonamide
2-Nitro-6-(trifluoromethoxy)pyridine-3-carboxylic acid
2-(Aminomethyl)-5-bromo-3-(difluoromethyl)-6-(trifluoromethoxy)pyridine
Ethyl 3-amino-5-(bromomethyl)-2-(difluoromethyl)pyridine-4-acetate