Methyl 2-fluoro-4-nitro-3-(trifluoromethoxy)pyridine-5-acetate
Ethyl 3-(difluoromethyl)-4-iodo-5-(trifluoromethoxy)pyridine-2-acetate
2-Amino-5-(2,5-dichlorophenyl)pyridine-4-methanol
Ethyl 3-(difluoromethyl)-2-hydroxy-6-(trifluoromethyl)pyridine-5-carboxylate