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