Methyl 4-(chloromethyl)-2-(difluoromethyl)pyridine-5-acetate
4-Chloro-5-nitro-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride
3-(Difluoromethyl)-2-methoxy-4-nitropyridine-5-sulfonyl chloride
4-Hydroxymethyl-2-methyl-6-(trifluoromethyl)pyridine
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