3-Nitro-5-(trifluoromethoxy)pyridine-2-sulfonyl chloride
3,2-Bis(2,4-dichlorophenyl)pyridine-6-acetic acid
3-Nitro-4-(trifluoromethoxy)pyridine-2-sulfonyl chloride
3-Nitro-2-(trifluoromethoxy)pyridine-4-sulfonyl chloride
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