3-Amino-5-fluoro-2-hydroxypyridine
5-(Difluoromethyl)-4-methoxy-3-(trifluoromethyl)pyridine-2-carboxylic acid
4-(Difluoromethyl)-2-methoxy-5-(trifluoromethyl)pyridine-3-acetonitrile
4-(Difluoromethyl)-2-methoxy-3-(trifluoromethyl)pyridine-5-acetonitrile