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