4-Amino-3-hydroxy-2-iodo-5-(trifluoromethoxy)pyridine
2-Amino-4-bromo-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine
4-Amino-2-hydroxy-3-iodo-5-(trifluoromethoxy)pyridine
5-Amino-2-bromo-3-(fluoromethyl)-4-(trifluoromethoxy)pyridine
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