Biomedical sciences publications February 1, 2010 ArticleDiscovery of 1-[3-(4-Bromo-2-Methyl-2H-Pyrazol-3-Yl)-4-Methoxyphenyl]-3-(2, 4-Difluorophenyl)Urea (Nelotanserin) and Related 5-Hydroxytryptamine 2A Inverse Agonists for the Treatment of Insomnia SRI International February 1, 2010 ↓ View online Share this