A major labelled metabolite of clozapine. A potent and selective 5-HT2C serotonin receptor antogonist.
Kuoppamaki, M. et al.: Eur. J. Pharm. Mol. Pharm. Sect., 245, 179 (1993), Olessen, O.V., et al.: J. Chromatog., 622, 39 (1993), Pirmohamed, M., et al.: J. Pharmacol. Exp. Ther., 272, 984 (1995)