Urea derivative useful as an anti-cancer agent and process for preparing same
申请人:Chaconne Nsi Co., Ltd.
公开号:US20020019389A1
公开(公告)日:2002-02-14
The present invention relates to a novel urea derivative represented by the following formula (I), which is useful as an anti-cancer agent:
1
its pharmaceutically acceptable acid addition salt or stereoisomer, in which X, Y, B and Het have the meaning as defined in the specification, and to a process for preparing the compound of formula (I) and an anti-cancer composition comprising the compound of formula (I) as an active ingredient.