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