| 摘要 |
A method of treatment of bacterial infections in humans which comprises administering to a patient one or two unit dosages per day of a compound of formula (I): <IMAGE> (I) wherein R1 is hydrogen, a pharmaceutically acceptable salting ion or a pharmaceutically acceptable ester-forming radical, and R2 is hydrogen, a pharmaceutically acceptable salting ion or an in vivo hydrolyzable ester-forming radical. |
