Cipralisant is a selective histamineH3receptor antagonist in vivo, and an agonist in vitro (pKi: 9.9 for histamineH3receptor; Ki: 0.47 nM for rat histamineH3receptor). It has the potential for the treatment of attention-deficit hyperactivity disorde
OUP-186 is a high affinity and human rat species-selective antagonist of histamineH3receptor. OUP-186 suppressed the proliferation of breast cancer cells. The IC50 values at 48 hours for OUP-186 was approximately 50 μM. OUP-186 potently induced cell dea