- Developmental exposure to 4-hydroxy-2,3,3',4',5-pentachlorobiphenyl (4-OH-CB107): long-term effects on brain development, behavior, and brain stem auditory evoked potentials in rats. Meerts, I.A., Lilienthal, H., Hoving, S., van den Berg, J.H., Weijers, B.M., Bergman, A., Koeman, J.H., Brouwer, A. Toxicol. Sci. (2004)