5-Bromo-3-(difluoromethyl)pyridine-2-sulfonyl chloride
3-Amino-4-(difluoromethyl)-2,5-dimethoxypyridine
2-Bromo-3-(difluoromethyl)-5-fluoropyridine-6-carbonyl chloride
Ethyl 4-amino-6-iodo-2-(trifluoromethoxy)pyridine-3-carboxylate
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