4-Chloro-2-(trifluoromethyl)pyridine-3-acetic acid
4-Chloro-3-phenylpyridine-5-sulfonyl chloride
3-Chloro-4-(trifluoromethyl)pyridine-5-acetic acid
4-Chloro-2-phenylpyridine-6-sulfonyl chloride
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