3-(Fluoromethyl)-4-nitro-2-(trifluoromethoxy)pyridine
5-(Chloromethyl)-4-(difluoromethyl)-2-methoxypyridine-3-carboxylic acid
3-(Chloromethyl)-4-(difluoromethyl)-5-methoxypyridine-2-carboxylic acid
2,5-Bis(2,4-dichlorophenyl)nicotinic acid
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