LY 288513 is a CCK-B antagonist, which blocks the effects of nicotine withdrawal on auditory startle.
ChEBI: (4S,5R)-N-(4-bromophenyl)-3-oxo-4,5-diphenyl-1-pyrazolidinecarboxamide is a stilbenoid.
Selective CCK 2 receptor antagonist (IC 50 values are 16 and > 30,000 nM for CCK 2 and CCK 1 respectively). Displays anxiolytic and antipsychotic properties in vivo .