发明授权
US4497811A 1-Oxadethiacephalosporin compound and antibacterial agent containing the _same 失效
1-Oxadetheacephalosporin化合物和含有它的抗菌剂

1-Oxadethiacephalosporin compound and antibacterial agent containing the
_same
摘要:
New 1-Oxadethiacephalosporins having a 3-loweralkyl thio group, and antibacterial compositions containing the same.
信息查询
0/0