2-Bromo-4-nitro-5-(trifluoromethoxy)pyridine-3-acetic acid
2-Bromo-3-nitro-6-(trifluoromethoxy)pyridine-5-acetic acid
2-Chloro-5-methoxy-3-(trifluoromethoxy)pyridine-6-acetic acid
4-Chloro-2-cyano-3-(trifluoromethoxy)pyridine-6-methanol
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