4-(Difluoromethyl)-5-iodo-2-(trifluoromethoxy)pyridine
2,6-Dichloro-3-(fluoromethyl)-5-(trifluoromethoxy)pyridine
4-(Difluoromethyl)-2-iodo-6-(trifluoromethoxy)pyridine
6-(Chloromethyl)-4-(difluoromethyl)-2-methoxypyridine-3-carboxylic acid
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