Methyl 2-(difluoromethyl)-6-methoxy-3-(trifluoromethyl)pyridine-4-acetate
3-Amino-2-nitro-6-(trifluoromethoxy)pyridine-5-methanol
5-(Difluoromethyl)-3-hydroxy-4-iodopyridine-2-acetic acid
2-Cyano-6-(fluoromethyl)-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine