The invention relates to novel cephalosporin compounds and pharmacologically acceptable salts thereof having strong antibacterial activity against gram-positiv organisms as well as gram-negative organisms. These compounds correspond to the formula
本发明涉及新型
头孢菌素化合物及其药理上可接受的盐类,它们对革兰氏阳性和阴性菌均有很强的抗菌活性。 这些化合物符合以下式子