4-Amino-2-(difluoromethyl)-5-methoxypyridine-3-carboxaldehyde
5-Amino-2-(aminomethyl)-3-(trifluoromethoxy)pyridine-4-carboxylic acid
3-Chloro-2-hydroxy-6-(trifluoromethoxy)pyridine-5-carboxylic acid
2-Iodo-4-(methylthio)-3-(trifluoromethyl)pyridine
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