SR 142801 [ (S)-(N)-(1-(3-(1-benzoyl-3-(3,4-dichlorophenyl)piperidin-3-yl)propyl)-4-phenylpiperidin-4-yl)-N-methylacetamide,SR 142806,SR-142801,osanetant ] SR 142806 is the (R)-enantiomer; structure given in first source; neurokinin-3 receptor antagonist