搜索优化
English
全部
搜索
图片
视频
地图
资讯
Copilot
更多
购物
航班
旅游
酒店
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
时间不限
过去 1 小时
过去 24 小时
过去 7 天
过去 30 天
最新
最佳匹配
资讯
搜狐
4 年
Michael加成反应机理图
迈克尔加成反应(Michael Addition)在碱催化下能提供亲核负碳离子的化合物和一个亲电共轭体系发生的共轭加成反应。是有机化学中的经典反应,是构筑碳-碳键的最常用方法之一。有时也称为1,4-加成、共轭加成。共振稳定的碳负离子对活化烯烃的 1,4-加成(共轭 ...
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
Trump can keep control
To decide on Iran action
China sends scores of planes
Says he was run off the road
Teen struck by lightning
Activists damage UK planes
Hurricane Erick weakens
Joins Beyoncé concert
Bigge struck by foul ball
Hold trade talks
Involved in fan altercation
Alleged bomb threat probe
Brown pleads not guilty
On ICE raids at hotels, farms
Plastic bag ban study
UKR, RU exchange POWs
Russian attack on Odesa
Deezer adds AI song tags
Chinese student sentenced
Falling rocks hit hikers
Says July rate cut possible
Announces retirement
On US steel, aluminum tariffs
South Carolina shark attack?
DEA informant charged
Dodgers block ICE agents
Small plane crashes near MA
To travel to Los Angeles
反馈