Sonezcef‑SB might be a brand name or a regional variant of an injectable antibiotic combination similar to other formulations ending in “SB”—which typically pair a cephalosporin antibiotic with sulbactam, a β‑lactamase inhibitor. Based on available patterns, this likely refers to cefoperazone + sulbactam injection.
Ceftriaxone & Sulbactam for Injection IP
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