Methyl 5-chloro-6-(perfluorophenyl)nicotinate
2-(Difluoromethyl)-3-fluoro-5-methoxypyridine
3-Chloro-5-iodo-2-methoxy-6-(trifluoromethoxy)pyridine
6-Bromo-3-(difluoromethyl)-2-iodo-4-(trifluoromethoxy)pyridine
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