Klaus Dieter Schleim

Learn More
A new semisynthetic cephalosporin antibiotic designated L-640,876, 7-beta-(1-benzylpyridinium-4-yl)amino-3-[( (1-methyl-1H-tetrazol-5-yl)thio] methyl)ceph-3-em-4-carboxylate, was highly active in(More)