Methyl 2-(bromomethyl)-3-iodo-4-(trifluoromethoxy)pyridine-5-acetate
5-(Chloromethyl)-2-methyl-3-nitro-4-(trifluoromethoxy)pyridine
2-Fluoro-4-nitro-3-(trifluoromethoxy)pyridine-6-sulfonyl chloride
4-Chloro-5-fluoropyridine-2-acetic acid
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