MRS-1191 is an effective and selective A3 adenosine receptor antagonist (KB: 92 nM, a Ki: 31.4 nM for human A3 receptor and an IC50: 120 nM for CHO cells).
RS-127445 maleate is a chemically selective antagonist with a high affinity for the 5-HT2B receptor, boasting an oral bioavailability and a pKi of 9.5.
2alpha,19alpha-Dihydroxy-3-oxo-urs-12-en-28-oic acid has anti-HIV activity. It shows an inhibitory effect on the activation of Epstein-Barr virus early antigen (EBV-EA) induced by 12-O-tetradecanoylphorbol-13-acetate (TPA) and causes a significant delay o