Methyl 5-amino-2-methoxy-4-(trifluoromethoxy)pyridine-3-carboxylate
6-Amino-2-(difluoromethyl)-3-methoxy-4-(trifluoromethoxy)pyridine
4-Amino-5-(chloromethyl)-2-(trifluoromethoxy)pyridine-3-acetic acid
2-Amino-6-(difluoromethyl)-4-methoxy-3-(trifluoromethoxy)pyridine