2,4-Difluoro-6-(trifluoromethoxy)pyridine-3-sulfonamide
2,4-Diiodo-3-fluoro-5-(trifluoromethoxy)pyridine
2,4-Difluoro-3-(trifluoromethoxy)pyridine-6-sulfonamide
2-Amino-4-bromo-3-(trifluoromethoxy)pyridine-5-acetic acid
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