3-Chloro-2-methoxypyridine-4-sulfonyl chloride
4-Amino-3-methyl-2-(trifluoromethoxy)pyridine-5-methanol
3-Hydroxy-5-(trifluoromethoxy)pyridine-4-sulfonyl chloride
2-Chloro-5-hydroxy-4-(trifluoromethoxy)pyridine-3-carboxylic acid
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