摘要 |
<p>Cefbuperazone hemiacetonate is a stable, nonhygroscopic form of cefbuperazone. Dry mixes comprising cefbuperazone free acid dihydrate, anhydrous cefbuperazone free acid or cefbuperazone hemiacetonate and lysine, arginine, lysine acetate, arginine acetate, or a mixture thereof, are stable in the dry state and, when reconstituted, produce low pain upon injection.</p> |