3-Amino-2-hydroxy-5-(trifluoromethoxy)pyridine-6-sulfonyl chloride
3-Iodo-4-(trifluoromethoxy)pyridine-5-sulfonyl chloride
4-Ethoxy-2-methyl-6-(trifluoromethyl)pyridine
Methyl 4-(difluoromethyl)-3-methoxypyridine-2-carboxylate
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