6-Chloro-2-iodo-3-(trifluoromethoxy)pyridine-4-carboxylic acid
5-Chloro-4-methoxy-2-methyl-3-(trifluoromethoxy)pyridine
3-Chloro-2-methoxy-5-methyl-4-(trifluoromethoxy)pyridine
2-Chloro-4-iodo-5-(trifluoromethoxy)pyridine-3-carboxylic acid
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