Ethyl 3-chloro-2-(trifluoromethyl)pyridine-4-acetate
Ethyl 2-chloro-6-(trifluoromethyl)pyridine-3-acetate
Ethyl 2-chloro-5-(trifluoromethyl)pyridine-3-acetate
Ethyl 3-chloro-5-(trifluoromethyl)pyridine-2-acetate
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