- A novel and potent poly(ADP-ribose) polymerase-1 inhibitor, FR247304 (5-chloro-2-[3-(4-phenyl-3,6-dihydro-1(2H)-pyridinyl)propyl]-4(3H)-quinazolinone), attenuates neuronal damage in in vitro and in vivo models of cerebral ischemia. Iwashita, A., Tojo, N., Matsuura, S., Yamazaki, S., Kamijo, K., Ishida, J., Yamamoto, H., Hattori, K., Matsuoka, N., Mutoh, S. J. Pharmacol. Exp. Ther. (2004)