头孢匹林苯乙嗪是一种半合成、广谱、第一代头孢菌素，具有抗菌活性。

Trametenolic acid is a cytotoxic agent.It exhibits a mode of mixed inhibition with a K I of 0.9μM, K IS of 0.5μM, and an IC50 of 7.25μM.

Lipopolysaccharides, Escherichiacoli (E. coli O111:B4) are derived from Escherichia coli O111:B4 and are a unique component of the cell wall of Gram-negative bacteria. They are composed of three regions: lipid A, oligosaccharide core, and O-specific polysaccharide (O-antigen). Lipopolysaccharides, Escherichiacoli help maintain the integrity of the cell outer membrane and protect bacteria from bile salts and lipid antibiotics.