alpha- [ 4 ( 1,1-dimethylethyl ) phenyl ] -4- ( hydroxydiphenylmethyl ) -1- piperidinebutanol ( terfenadine , rmi 9918 , triludan , teldane , resp . ) inhibits the in vitro binding of [ 3h ] mepyramine to h1-receptors in cerebral membranes with an apparent dissociation constant in good agreement with that found for antagonism of histamine-induced contractions of guinea pig ileum .
C0085173
terfenadine
C0699931
teldane