2-Iodo-5-(trifluoromethoxy)pyridine-3-sulfonamide
2-(Chloromethyl)-4-methyl-3-(trifluoromethoxy)pyridine-5-carboxaldehyde
2-Iodo-4-(trifluoromethoxy)pyridine-3-sulfonamide
2-(Chloromethyl)-3-methyl-5-(trifluoromethoxy)pyridine-6-carboxaldehyde
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