| 摘要 |
<p>Novel penicillin and cephalosporin derivatives possessing interferon inducibility and represented by the formula <IMAGE> wherein Y represents a hydrogen atom, a halogen atom a nitro group, an alkoxy group or an alkyl group; M represents a protective group for a hydroxyl or carboxyl group; Z represents a group <IMAGE> or a group <IMAGE> in which D is a hydrogen atom, an acyloxy group, a carbamoyloxy group or a substituted or unsubstituted heterocyclic thio group; A represents a cyano group, a carboalkoxy group or a nitro group; and B represents a hydrogen atom, a cyano group, a carboalkoxy group or a nitro group AND PROCESS FOR PREPARING THE SAME.</p> |
