4-Amino-2-methyl-5-(trifluoromethoxy)pyridine-3-acetic acid
3-Amino-5-methyl-4-(trifluoromethoxy)pyridine-2-acetic acid
6-Amino-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-4-methanol
2-Amino-5-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-methanol