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Cephem compounds, their production and use
专利权人:
NAEJA-RGM PHARMACEUTICALS ULC
发明人:
Samarendra Nath Maiti,Dai Quoc Nguyen,Andhe V. N. Reddy,Judy Yip,Chan Minh Ha,Rong Ling,Rudong Shan,Madhava Reddy Madala
申请号:
US16225892
公开号:
USRE048097E1
申请日:
2018.12.19
申请国别(地区):
US
年份:
2020
代理人:
摘要:
Cephem compounds, pharmaceutically acceptable salts thereof, and methods of using same, wherein the compound has a bicyclic nitrogen-containing aromatic heterocyclic ring as the quaternary ammoniomethyl group at the 3-position and one or both of a terminal amidine residue (substituted or unsubstituted) attached to an aryl or a 5- or 6-membered heteroaryl group (substituted or unsubstituted) which is further attached through a spacer to the free N-atom of the quaternary nitrogen-containing bicyclic ring at the 3-side chain, or a terminal guanidine residue attached to an aryl or a 5- or 6-membered heteroaryl group (substituted or unsubstituted) which is further attached through a spacer to the free N-atom of the quaternary nitrogen-containing bicyclic ring at the 3-side chain.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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