5-Bromomethyl-4-methoxy-2-phenylpyridine
2-Cyano-4-(trifluoromethoxy)pyridine-6-sulfonyl chloride
4-Fluoro-2-(trifluoromethoxy)pyridine-5-sulfonyl chloride
4-Chloro-5-methyl-2-(trifluoromethoxy)pyridine-3-sulfonyl chloride
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