3-Chloro-6-(difluoromethyl)-4-nitro-2-(trifluoromethoxy)pyridine
4-Amino-6-(chloromethyl)-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
2-Fluoro-4-fluoromethyl-5-iodopyridine
6-(Aminomethyl)-2-methyl-4-(trifluoromethoxy)pyridine-3-carboxylic acid
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