4-Chloro-6-iodo-3-(trifluoromethoxy)pyridine-2-acetic acid
3-Chloro-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-5-acetic acid
2-Cyano-6-fluoro-5-methoxy-3-(trifluoromethoxy)pyridine
5-Chloro-3-iodo-4-(trifluoromethoxy)pyridine-2-acetic acid
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