Ethyl 3-amino-2-(difluoromethyl)pyridine-5-carboxylate
3-(Chloromethyl)-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-6-acetic acid
2-(Chloromethyl)-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-acetic acid
Ethyl 2-amino-6-(difluoromethyl)pyridine-4-carboxylate