4-Amino-2-(difluoromethyl)-3-(trifluoromethyl)pyridine
4-(Bromomethyl)-3-(difluoromethyl)-2-iodo-5-nitropyridine
3-Chloro-2-(difluoromethyl)-5-hydroxypyridine-6-carboxaldehyde
5-(Aminomethyl)-4-iodo-2-methoxy-3-(trifluoromethoxy)pyridine
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