3-Methoxy-4-methyl-2-nitro-5-(trifluoromethoxy)pyridine
5-(Chloromethyl)-3-methoxy-4-methyl-2-(trifluoromethoxy)pyridine
3-(Chloromethyl)-5-methoxy-2-methyl-4-(trifluoromethoxy)pyridine
4-Methoxy-2-methyl-6-(trifluoromethoxy)pyridine-3-carboxylic acid