atropine , amitriptyline , protriptyline , doxepin , imipramine , maprotiline and nortriptyline inhibited contractile responses to acetylcholine whereas desipramine , nomifensine , tandamine , viloxazine , cgp 6085a and ym 08054-1 did not .
C0002600
amitriptyline
C0028420
nortriptyline