5-Iodo-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride
5-Bromo-2-chloromethyl-4-methylpyridine
2-Amino-4-(difluoromethyl)-5-nitropyridine-3-sulfonyl chloride
5-(Aminomethyl)-3-(difluoromethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine
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