SB-204741 is a drug which acts as a potent and selective antagonist at the serotonin 5-HT2B receptor with around 135x selectivity over the closely related 5-HT2C receptor and even higher over the 5-HT2A receptor and other targets. It is used in scientific research for investigating the functions of the 5-HT2B receptor.
This page contains content from the copyrighted Wikipedia article "SB-204741"; that content is used under the GNU Free Documentation License (GFDL). You may redistribute it, verbatim or modified, providing that you comply with the terms of the GFDL.