Methyl 4-amino-3-methyl-6-(trifluoromethoxy)pyridine-2-carboxylate
4-(Pyridin-4-yl)-3-(trifluoromethyl)benzene-1-sulfonyl chloride
Ethyl 2-bromo-3-(difluoromethyl)-5-(trifluoromethyl)pyridine-6-carboxylate
2-Chloro-5-iodopyridine-4-sulfonyl chloride
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