3-(Difluoromethyl)-2,6-dimethoxypyridine-5-carboxaldehyde
6-Methyl-3-nitro-2-(trifluoromethoxy)pyridine-4-carboxylic acid
3-(Chloromethyl)-2-(difluoromethyl)pyridine-5-carboxaldehyde
3-Amino-2-chloro-6-(trifluoromethoxy)pyridine-5-acetic acid
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