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