Tetrahydrofurnancarboxylic acid derivatives, processes for preparation
申请人:Fujisawa Pharmaceutical Co., Ltd.
公开号:US04479942A1
公开(公告)日:1984-10-30
This invention relates to tetrahydrofuran-carboxylic acid derivatives, of antimicrobial activity, of the formula: ##STR1## wherein R.sup.1 is amino or a protected amino group, R.sup.2 is amino or acylamino and R.sup.3 is carboxy or a protected carboxy group or a pharmaceutically acceptable salt thereof.