4-(Difluoromethyl)-2-methyl-3-(trifluoromethyl)pyridine-5-acetic acid
5-(Difluoromethyl)-4-methyl-3-(trifluoromethyl)pyridine-2-acetic acid
2-(Difluoromethyl)-5-methyl-3-(trifluoromethyl)pyridine-6-acetic acid
Ethyl 3-(difluoromethyl)-4-methyl-6-(trifluoromethyl)pyridine-2-carboxylate