搜索优化
English
搜索
Copilot
图片
视频
地图
资讯
购物
更多
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
按时间排序
按相关度排序
13 天
on MSN
NCERT Solutions For Class 12 Chemistry Chapter 6 Haloalkanes And Haloarenes: Download FREE PDF!
NCERT Solutions for Class 12 Haloalkanes and Haloarenes Chapter 6: Are you a class 12 student preparing for the CBSE ...
SciELO
24 天
Chlorination of isatins with trichloroisocyanuric acid
A isatina e seus derivados são conhecidos na literatura por possuírem uma diversidade de propriedades biológicas. O método de Sandmeyer é o mais utilizado para síntese de diferentes isatinas ...
C&EN
28 天
Monitoring Radical Intermediates in Photoactivated Palladium-Catalyzed Coupling of Aryl ...
Department of Pure and Applied Chemistry, University of Strathclyde, 295 Cathedral Street, Glasgow G1 1XL, United Kingdom ...
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
Los Angeles wildfire updates
Tech stocks fall
Colombia tariffs paused
Texas nightclub shooting
Immigration raids across TX
Proposes TikTok merger
NK tested cruise missiles?
Shifts view on COVID origins
To limit public schedule
‘Flight Risk’ tops box office
Israel permits Gaza return
Swaps Pepsi for Coca-Cola
Graham on Jan. 6 pardons
Israel, Lebanon extend truce
New OC for Seahawks
Eagles defeat Commanders
SK plane crash probe
US lifts bomb restrictions
Belarus releases US citizen
Council to review FEMA
Chiefs beat Bills
Emil Bove visits Chicago
Win sixth ice dance title
38 hurt on United flight
Indicted for insurrection
Recalls over 80,000 SUVs
Taliban envoy warns Rubio
Sinner wins Australian Open
House explosion in W.Va.
反馈