4-Methyl-5-(trifluoromethyl)pyridine-2-carboxaldehyde
4-(Aminomethyl)-2-(difluoromethyl)-3,6-diiodopyridine
3-Chloro-4-(methylthio)pyridine
5-Bromo-3-(difluoromethyl)-2-iodopyridine-4-acetic acid
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