Ethyl 5-(difluoromethyl)-3-(trifluoromethyl)pyridine-2-acetate
Ethyl 5-(difluoromethyl)-4-(trifluoromethyl)pyridine-2-acetate
Ethyl 3-(difluoromethyl)-2-(trifluoromethyl)pyridine-6-acetate
2,6-Dichloro-4-(difluoromethyl)-3-(trifluoromethyl)pyridine
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