4,6-Dimethyl-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine
2,4-Dimethyl-5-(difluoromethyl)-3-(trifluoromethoxy)pyridine
3,5-Dimethyl-4-(fluoromethyl)-2-(trifluoromethoxy)pyridine
4,5-Dimethyl-3-(fluoromethyl)-2-(trifluoromethoxy)pyridine
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