- Despite similar anxiolytic potential, the 5-hydroxytryptamine 2C receptor antagonist SB-242084 [6-chloro-5-methyl-1-[2-(2-methylpyrid-3-yloxy)-pyrid-5-yl carbamoyl] indoline] and chlordiazepoxide produced differential effects on electroencephalogram power spectra. Kantor, S., Jakus, R., Molnar, E., Gyongyosi, N., Toth, A., Detari, L., Bagdy, G. J. Pharmacol. Exp. Ther. (2005)