2-Amino-4-(difluoromethyl)-3-fluoropyridine-6-carboxaldehyde
4-Amino-3-bromo-2-(trifluoromethoxy)pyridine-6-carboxylic acid
4-(Aminomethyl)-2-chloro-3-(difluoromethyl)pyridine-6-acetic acid
4,5-Dichloro-3-(fluoromethyl)-2-(trifluoromethoxy)pyridine
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