3-Chloro-6-nitro-2-(trifluoromethoxy)pyridine-4-acetic acid
6-Fluoro-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-acetonitrile
3-(Difluoromethyl)-4-nitropyridine-5-carboxylic acid
Methyl 2-bromo-3-(difluoromethyl)-6-nitropyridine-4-carboxylate
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