摘要 |
<p>Compounds including 7-hydroxymethyl cephalosporanic acid and derivatives of the 7-hydroxymethyl group are disclosed. In addition, processes are disclosed which yield 7-hydroxymethyl cephalosporanic acid and which further yield valuable derivatives of the 7-hydroxymethyl group. This invention also relates to 6-hydroxymethyl penicillanic acid and analogous derivatives of penicillin.</p> |