3-Fluoro-2-nitro-6-(trifluoromethoxy)pyridine-4-acetic acid
6-Chloro-3-(difluoromethyl)-4-nitropyridine-2-methanol
3-Hydroxy-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-6-acetic acid
4-Bromo-5-cyano-2-(fluoromethyl)-3-(trifluoromethoxy)pyridine
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