4-Amino-2-(aminomethyl)-6-(difluoromethyl)pyridine-3-acetic acid
4-Bromo-3-chloro-5-(trifluoromethoxy)pyridine-2-carboxylic acid
3-(2,4-Dichlorophenyl)-2-mercapto-6-(trifluoromethyl)pyridine
Ethyl 3-hydroxy-4-iodo-5-(trifluoromethoxy)pyridine-2-carboxylate