![Studies on semi-synthetic 7.ALPHA.-formamidocephalosporins. III. Synthesis and antibacterial activity of some 7.BETA.-(D-2-(aryl)-2-((4-ethyl-2,3-dioxopiperazin-1-yl)-carbonylamino)acetamido)-7.ALPHA.-formamido-ceph-3-em-4-carboxylate derivatives.]()
Studies on semi-synthetic 7.ALPHA.-formamidocephalosporins. III. Synthesis and antibacterial activity of some 7.BETA.-(D-2-(aryl)-2-((4-ethyl-2,3-dioxopiperazin-1-yl)-carbonylamino)acetamido)-7.ALPHA.-formamido-ceph-3-em-4-carboxylate derivatives.BRANCH, CLIVE L.; BASKER, MICHAEL J.; FINCH, STEPHEN C.; GUEST, ANGELA W.; HARRNGTON, FRANK P.; KAURA, ARUN C.; KNOTT, SARAH J.; MILNER, PETER H.; PEARSON, MICHAEL J. · The Journal of Antibiotics · 1987