5-Amino-3-bromo-4-(difluoromethyl)pyridine-2-sulfonyl chloride
2-Amino-4-bromo-6-iodopyridine
5-Bromo-3-(chloromethyl)-4-(trifluoromethoxy)pyridine-2-carboxaldehyde
3-Bromo-4-chloromethyl-5-hydroxypyridine
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