4-Amino-3,6-diiodo-2-(trifluoromethoxy)pyridine
6-Amino-2-bromo-4-(trifluoromethoxy)pyridine-3-acetic acid
3-Amino-2,5-diiodo-4-(trifluoromethoxy)pyridine
2-Amino-6-bromo-3-(trifluoromethoxy)pyridine-4-acetic acid
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