Ethyl 5-cyano-2-methoxy-4-(trifluoromethoxy)pyridine-3-acetate
3-Chloro-5-hydroxy-2-nitro-6-(trifluoromethoxy)pyridine
5-Chloro-3-(difluoromethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine
Ethyl 4-cyano-5-methoxy-2-(trifluoromethoxy)pyridine-3-acetate
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