The invention relates to oxime derivatives of cephalosporanic structure, possessing antibacterial activity of the following formula:
where X, Y, Z, A, n, R and R₁ are as specified in the description.
该发明涉及
头孢菌素结构的
肟衍
生物,具有以下
化学式的抗菌活性:其中X、Y、Z、A、n、R和R₁如描述中所指定。