2-Amino-3-(aminomethyl)-4-(difluoromethyl)pyridine
6-(Difluoromethyl)-3-(fluoromethyl)-2-methoxypyridine
4-(Difluoromethyl)-2-iodopyridine-3-carbonyl chloride
3-(Difluoromethyl)-2-iodopyridine-4-carbonyl chloride
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