Methyl 3-methoxy-4-nitro-2-(trifluoromethoxy)pyridine-6-acetate
2-(Fluoromethyl)-4-methoxy-3-(trifluoromethoxy)pyridine-6-carboxylic acid
Ethyl 6-methoxy-2-methyl-4-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 3-methoxy-2-nitro-6-(trifluoromethoxy)pyridine-4-acetate