on the other hand , pivmecillinam therapy was clinically effective in 16 of 18 patients with uti caused by s. saprophyticus , even though the mic of mecillinam to these strains was considerably higher ( 8-64 micrograms/ml ) than that vis-a-vis gram-negative rods .
C0002436
pivmecillinam
C0002435
mecillinam