4-(Difluoromethyl)-6-methyl-3-(trifluoromethyl)pyridine-2-acetic acid
Methyl 3-(difluoromethyl)-2-methyl-6-(trifluoromethyl)pyridine-5-acetate
4-(Difluoromethyl)-2-methyl-3-(trifluoromethyl)pyridine-6-acetic acid
5-(Difluoromethyl)-3-methyl-4-(trifluoromethyl)pyridine-2-acetic acid