3-Amino-2-iodo-4-(trifluoromethoxy)pyridine-6-carboxylic acid
Methyl 3-bromo-4-chloro-2-(difluoromethyl)pyridine-6-acetate
4-(Aminomethyl)-5-(difluoromethyl)-3-hydroxypyridine-2-acetonitrile
4-Bromo-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine-3-acetic acid