发明授权
US3573294A 7 - (arylglyoxamido)cephalosporanic acids and their salts and alpha-carbonyl derivatives 失效
7-(ARYLGLYOXAMIDO)CEPHALOSPORANIC酸及其盐和ALBHA-CARBONYL衍生物

7 - (arylglyoxamido)cephalosporanic acids and their salts and alpha-carbonyl derivatives
摘要:
THE INVENTION RELATES TO ANTIBIOTICS WHICH ARE COMPOUNDS OF THE FORMULA

2-(HOOC-),3-(CH3-COO-CH2-),7-(AR-CO-CO-NH-)-2-CEPHEM

IN WHICH AR REPRESENTS AN AROMATIC GROUP HAVING AN ATOMIC WEIGHT SUM OF AT LEAST 78 AND THEIR PHARMACEUTICALLY ACCEPTABLE SALTS AND A-CARBONYL DERIVATIVES.
信息查询
0/0