2-(Difluoromethyl)-3-hydroxy-6-nitropyridine-5-methanol
4-(3-Bromo-4-nitrobenzoyl)pyridine
6-(Chloromethyl)-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-4-acetic acid
5-Amino-2-(bromomethyl)-4-(difluoromethyl)-3-iodopyridine
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