| 摘要 |
<p>Antibacterial activity is exhibited by monocyclic β-lactam antibiotics having in the 1-position an -O-SO<Sub>3</Sub>H activating group and in the 3-position an acylamino group of the formula
<Chemistry id="chema01" num="0001"><Image id="ia01" he="30" wi="49" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>wherein R<Sub>3</Sub> and R<Sub>4</Sub> are each independently hydrogen or alkyl.</p> |
