Ethyl 2-(fluoromethyl)-3-methyl-5-(trifluoromethoxy)pyridine-4-carboxylate
3-(Chloromethyl)-5-methyl-2-(trifluoromethoxy)pyridine-6-carboxylic acid
Methyl 4-(fluoromethyl)-2-methyl-5-(trifluoromethoxy)pyridine-3-carboxylate
3-(Chloromethyl)-2-methyl-6-(trifluoromethoxy)pyridine-4-carboxylic acid