4-Amino-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-2-acetic acid
2-Bromo-3-chloro-4-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
4-Amino-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-acetic acid
Methyl 3-amino-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-acetate