4-Iodo-2-(methylthio)-6-(trifluoromethyl)pyridine
3-Amino-5-(difluoromethyl)-6-methyl-2-(trifluoromethyl)pyridine
2-(Aminomethyl)-3-bromo-4-(difluoromethyl)pyridine-5-carboxylic acid
5-(Difluoromethyl)-2-fluoro-3-(trifluoromethoxy)pyridine-6-acetic acid