ANTIBACTERIAL COMPOSITION COMPRISING A PHOSPHONIC ACID DERIVATIVE

摘要

Antibacterial composition comprising a phosphonic acid derivative of the formula:

wherein R is lower alkanoyl and
n is an integer of 2 to 5
or its pharmaceutically acceptable salt and an aminoglycoside antibiotic or its pharmaceutically acceptable salt, and use of said antibacterial composition for the treatment of infectious disease caused by pathogenic bacteria in infected human being or other animals.