3-Chloro-4-(difluoromethyl)-5-fluoropyridine
3-Chloro-2-(difluoromethyl)-6-fluoropyridine
4-(2,5-Dichlorophenyl)-3-fluoro-2-methoxypyridine
4-(2,5-Dichlorophenyl)-2-fluoro-5-methoxypyridine
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