4-Cyano-6-fluoro-3-(fluoromethyl)-2-(trifluoromethoxy)pyridine
5-Chloro-2-(chloromethyl)-3-methoxy-4-(trifluoromethoxy)pyridine
4-Cyano-2-fluoro-3-(fluoromethyl)-5-(trifluoromethoxy)pyridine
2-Chloro-5-fluoro-3-(trifluoromethoxy)pyridine-6-methanol
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