1-aryl-2-acylamino-ethane compounds and their use as neurokinin
申请人:Novartis AG
公开号:US05929067A1
公开(公告)日:1999-07-27
1-Aryl-2-acylaminoethane compounds of formula I ##STR1## wherein R.sub.1 -R.sub.4, X and Am are as defined in the description, have valuable pharmaceutical properties and are especially effective as NK-1 antagonists.