Mezlocillin Sodium(美洛西林钠) is a broad-spectrum, semisynthetic ampicillin-derived acylureidopenicillin with antibacterial activity.

Spectinomycin hydrochloride(盐酸大观霉素) anhydrous is an antibiotic produced by Streptomyces spectabilis. It is active against gram-negative bacteria.

Kanamycin A Sulfate is the sulfate salt form of kanamycin A, the major component of the kanamycin complex, an aminoglycoside antibiotic isolated from Streptomyces kanamyceticus, with antibacterial activity.

Apramycin sulfate is an aminoglycoside antibiotic, which binds to the deep groove of the RNA.

Cefotaxime Sodium(头孢噻肟钠) is the sodium salt form of cefotaxime, a beta-lactam, third-generation cephalosporin antibiotic with bactericidal activity.

Oxacillin Sodium(苯唑西林钠) is the sodium salt form of oxacillin, a semisynthetic penicillinase-resistant and acid-stable penicillin with an antimicrobial activity.

S-(1,3-benzothiazol-2-yl) (2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-trityloxyiminoethanethioate

Sulbactam sodium(舒巴坦钠) is a beta-lactamase inhibitor with very weak antibacterial action.