搜索优化
English
全部
Copilot
图片
视频
地图
资讯
购物
更多
航班
旅游
酒店
搜索
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
过去 30 天
时间不限
过去 1 小时
过去 24 小时
过去 7 天
按相关度排序
按时间排序
搜狐
4 天
BBr3裂解醚反应
Table3.Dealkylation of Alkyl Methyl Ethers with BBr3-NaI-15-crown-5 a ... Yield of isoated Product. 【Y. Guindon, C. Yoakim and H. E. Morton, Tetrahedron Lett.,1983,24, 2969】返回搜狐,查看更多 ...
12 天
康 · 学术 | Pharmaron Launches the 53rd Pharmaron Virtual Lecture
2025年02月27日,北京 —美国威斯康星大学麦迪逊分校 Daniel John Weix教授 做客康龙化成第五十三期“合成与药物化学前沿”名师线上讲座,报告主题为“ 交叉亲电偶联中的新型亲电试剂、策略和催化剂 ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
今日热点
Fed holds rates steady
Resumes ground operations
Sentenced for fraud
Lifts segregation ban
Hollywood director charged
US visa records unsealed
Exits Vancouver Auto Show
Ex-studio engineer charged
Lead investigator fired
To serve as finance chair
Retires after 29 years
Found guilty in fraud trial
SEC drops Ripple case
Propose banning 'tush push'
Zoox recall
Jury finds Greenpeace liable
WV couple sentenced
Files new bankruptcy plan
Florida Keys brush fire
Mexico City bullfighting ban
Sues Trump administration
In-person identity checks
Louisiana executes inmate
Teachers union sues
Case transferred to NJ
Abduction tracking ends
$175M in funding paused
MetroCard sales to end
Suit over firings, takeover
Winter weather warnings
ICE detains activist
UN climate report
反馈