6-Bromo-2-nitro-4-(trifluoromethoxy)pyridine-3-acetic acid
3-Chloro-5-fluoro-2-(fluoromethyl)-6-(trifluoromethoxy)pyridine
2-Bromo-6-nitro-3-(trifluoromethoxy)pyridine-4-acetic acid
5-Bromo-2-(fluoromethyl)-4-methoxy-3-(trifluoromethoxy)pyridine
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