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