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