Methyl 3-(aminomethyl)-4-(difluoromethyl)-2-iodopyridine-5-acetate
3-(Difluoromethyl)-5-methoxy-2-methylpyridine-4-acetic acid
Methyl 4-(chloromethyl)-6-(difluoromethyl)-3-iodopyridine-2-acetate
Methyl 3-(aminomethyl)-2-(difluoromethyl)-4-iodopyridine-5-acetate