OP-3633 is an effective and selective steroidal glucocorticoid receptor (GR) antagonist (IC50: 29 nM). OP-3633 shows low progesterone receptor (PR) agonism and androgen receptor (AR) antagonism. It also has an inhibition of GR transcriptional activity.
Exicorilant is a selective and oral active glucocorticoid receptor (GR) antagonist (Ki: 7 nM) and it also has the potential to overcome adiposity, glucose intolerance, and dyslipidemia.
GR 159897 is a competitive, brain-penetrated non-peptide NK2 receptor antagonist with anti-tumor effects. GR 159897 inhibits binding of [3H]GR100679 to human NK2-CHO cells and rat colon membranes (pKis: 9.51 and 10, respectively). It can antagonize bronch
GR 196429, a melatonin receptor agonist, exhibits selectivity for the MT1 subtype. This compound not only promotes sleep and alters circadian rhythms but also stimulates melatonin release in mice.