3-Hydroxy-5-methoxy-2-(trifluoromethoxy)pyridine-6-acetic acid
2-Mercapto-5-(2,4,6-trichlorophenyl)-3-(trifluoromethyl)pyridine
4-(Difluoromethyl)-2-nitro-6-(trifluoromethoxy)pyridine-3-sulfonyl chloride
2-(Aminomethyl)-4-(difluoromethyl)pyridine-3-acetic acid