2-Bromo-4-chloro-6-iodo-3-(trifluoromethoxy)pyridine
3-Amino-6-(difluoromethyl)-2-(trifluoromethoxy)pyridine-4-acetic acid
3-Bromo-6-chloro-2-hydroxy-5-(trifluoromethoxy)pyridine
4-Amino-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine-2-acetic acid
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