2-Amino-4-(difluoromethyl)-5-methoxy-3-(trifluoromethoxy)pyridine
2-Amino-4-chloro-5-methyl-3-(trifluoromethoxy)pyridine
2-(Bromomethyl)-4-chloro-5-(difluoromethyl)-3-iodopyridine
4-(Difluoromethyl)-5-iodo-3-nitropyridine-2-carbonyl chloride
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