Ethyl 4-bromo-3-nitropyridine-2-acetate
3-Fluoro-5-(trifluoromethoxy)pyridine-4-sulfonyl chloride
2-Iodo-3-(methylthio)-6-(trifluoromethyl)pyridine
5-Fluoro-2-nitro-3-(trifluoromethoxy)pyridine
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