6-Iodo-2-nitro-3-(trifluoromethoxy)pyridine-4-methanol
3-Chloro-2-(difluoromethyl)-4-methoxy-6-methylpyridine
Methyl 5-nitro-4-(trifluoromethoxy)pyridine-2-carboxylate
3,5-Dibromopyridine-4-sulfonyl chloride
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