6-Hydroxy-2-methoxy-4-(trifluoromethoxy)pyridine-3-acetic acid
Ethyl 3-fluoro-4-nitro-2-(trifluoromethoxy)pyridine-5-acetate
6-Hydroxy-4-methoxy-3-(trifluoromethoxy)pyridine-2-acetic acid
Ethyl 3-fluoro-2-nitro-4-(trifluoromethoxy)pyridine-5-acetate
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