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