3-(Chloromethyl)-5-(difluoromethyl)-4-fluoro-2-(trifluoromethoxy)pyridine
2-(Chloromethyl)-6-(difluoromethyl)-5-methyl-3-(trifluoromethoxy)pyridine
2-Iodo-4-methyl-5-(trifluoromethoxy)pyridine-3-acetic acid
2-Amino-4-(chloromethyl)-3-(difluoromethyl)pyridine-6-acetic acid