2,4-Bis(3,4,5-trichlorophenyl)-3-hydroxy-6-(trifluoromethyl)pyridine
2,4-Bis(2,4,6-trichlorophenyl)-3-hydroxy-6-(trifluoromethyl)pyridine
2,4-Bis(2,3,4-trichlorophenyl)-3-hydroxy-6-(trifluoromethyl)pyridine
3,5-Bis(3,4,5-trichlorophenyl)-4-hydroxypyridine