Methyl 2-(chloromethyl)-5-(difluoromethyl)-3-(trifluoromethyl)pyridine-6-carboxylate
Methyl 2-(chloromethyl)-4-(difluoromethyl)-3-(trifluoromethyl)pyridine-6-carboxylate
3-(Chloromethyl)-6-(difluoromethyl)-2-(trifluoromethyl)pyridine-5-carboxylic acid
4-(Chloromethyl)-6-(difluoromethyl)-2-(trifluoromethyl)pyridine-3-carboxylic acid