2-(Difluoromethyl)-3-methoxy-6-(trifluoromethoxy)pyridine-5-acetic acid
3-Methyl-4-nitro-2-(trifluoromethoxy)pyridine-6-carbonyl chloride
Methyl 4-(aminomethyl)-5-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-acetate
2-(Difluoromethyl)-3-methoxy-5-(trifluoromethoxy)pyridine-4-acetic acid