2-Chloro-5-iodo-3-(trifluoromethoxy)pyridine-6-sulfonamide
3-(Difluoromethyl)-2-methylpyridine-5-sulfonyl chloride
Methyl 6-(chloromethyl)-4-methoxy-3-(trifluoromethoxy)pyridine-2-acetate
2-Amino-3-chloro-6-(chloromethyl)-5-(difluoromethyl)pyridine
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