发明名称 ACYLOXYMETHYL ESTERS OF ALPHA-UREIDOCYCLO-HEXADIE NYLALKYLENE-CEPHALOSPORINS
摘要 New acyloxymethyl esters of alpha -ureidocyclohexadienylalkylene-cephalosporins of the general formula ARE EFFECTIVE AS ANTIBACTERIAL AGENTS AND SHOW PROLONGED ACTION AS WELL AS OTHER IMPROVED RESULTS.
申请公布号 US3708479(A) 申请公布日期 1973.01.02
申请号 USD3708479 申请日期 1970.10.26
申请人 SQUIBB E & SONS INC,US 发明人 WELCH A,US;DOLFINI J,US;GIARRUSSO F,US
分类号 C07D499/00;C07D501/20;(IPC1-7):C07D99/24 主分类号 C07D499/00
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