1-(4-Aminobenzyl)-2,3-dioxopiperazine derivatives and salts thereof
申请人:Toyama Chemical Co., Ltd.
公开号:US04459407A1
公开(公告)日:1984-07-10
A 1-(4-aminobenzyl)-2,3-dioxopiperazine derivative represented by the formula: ##STR1## and a salt thereof have excellent carcinostatic activity but a low toxicity. Therefore, said compounds are useful as medicines and also as intermediates.