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