5-(2,4-Dichlorophenyl)-3-fluoro-2-mercaptopyridine
3-Bromo-5-iodo-2-nitro-4-(trifluoromethoxy)pyridine
4-(Bromomethyl)-6-(difluoromethyl)-3-hydroxypyridine-2-methanol
5-Chloro-2-cyano-3-(trifluoromethoxy)pyridine-4-methanol
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