2-(Difluoromethyl)-4-methoxy-3-(trifluoromethyl)pyridine-5-acetic acid
2-(Difluoromethyl)-3-methoxy-6-(trifluoromethyl)pyridine-4-acetic acid
5-(Aminomethyl)-2-(difluoromethyl)-3-methyl-6-nitropyridine
2-(Difluoromethyl)-3-methoxy-4-(trifluoromethyl)pyridine-5-acetic acid