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