6-Amino-2-bromo-4-iodo-3-(trifluoromethoxy)pyridine
2-Chloro-6-cyano-3-(difluoromethyl)pyridine-4-sulfonyl chloride
Ethyl 6-amino-3-(difluoromethyl)-4-(trifluoromethyl)pyridine-2-acetate
5-Chloro-3-iodopyridine-2-sulfonyl chloride
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