2-Bromo-3-chloro-4-(trifluoromethoxy)pyridine-5-sulfonamide
4-Amino-5-iodo-2-methyl-3-(trifluoromethoxy)pyridine
2-Amino-3-(difluoromethyl)-6-methoxy-4-(trifluoromethoxy)pyridine
3-Bromo-6-chloro-4-(trifluoromethoxy)pyridine-2-sulfonyl chloride
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