Application:
β -lactamase inhibitor has strong irreversible inhibition on penicillinase and cephalosporinase. Its antibacterial activity is very weak, so it is rarely used alone, and it is often used in combination with other β -lactam antibiotics, which has obvious synergistic effect and is effective for most drug-resistant bacteria. And Sulperzon, a compound preparation prepared from cefoperazone and cefoperazone, is used for treating the infection of drug-resistant bacteria. And compound ampicillin is prepared from the raw materials and ampicillin.