2-(Difluoromethyl)-3-nitro-4-(trifluoromethoxy)pyridine
5-(Fluoromethyl)-2-nitro-3-(trifluoromethoxy)pyridine
2,4,6-Tris(3,5-dichlorophenyl)pyridine
4-(Chloromethyl)-5-(difluoromethyl)-2-methoxypyridine-3-carboxylic acid
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