Ethyl 3,4-dibromo-2-(difluoromethyl)pyridine-6-acetate
3,4-Diiodo-2-(trifluoromethoxy)pyridine-6-sulfonamide
Methyl 2-chloro-3-nitro-6-(trifluoromethoxy)pyridine-4-carboxylate
2-Methoxy-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
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