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
房地产
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
按相关度排序
按时间排序
搜狐
1 个月
Azide是DOTA-PEG2-azide的关键
在DOTA-PEG2-azide中,叠氮基团(-N3)发挥着至关重要的作用,成为其独特反应活性的核心。作为一种高度活泼的化学官能团,叠氮基团使得DOTA-PEG2-azide ...
1 个月
on MSN
A failed experiment and chance open up new paths to an established reaction for chemists
Now Kushik, a chemist from India and Ph.D. student of Dr. Hering-Junghans has devised a new synthesis, which is called the ...
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
Border wall auction blocked
Yellen warns of debt limit
22,000 fake stickers seized
Boat sinks off Morocco
Newsom extends CHP surge
Tyson Foods plant fire in GA
9th telecoms firm hacked
Asks SCOTUS to delay ban
ISR uses US THAAD system
Final triangles installed
OpenAI's new for-profit plan
Disqualified over dress code
Survives close sun flyby
Georgian ex-PM sanctioned
Winning ticket sold in CA
USS Utah survivor dies
Says Gates asked to meet
Kings fire coach Mike Brown
Afghan forces target Pak
'Wrongfully detained’ status
Navy QB's historic TD run
US to send $1.25 billion aid
Building goes up in flames
Delaware State hires Jackson
To step up Baltic Sea patrols
‘Romeo And Juliet' star dies
US homelessness up 18.1%
Swatting incidents surge
Withdraws from The Sentry
Fire erupts at NYC market
Candy bars recalled
Racoon attacks Idaho infant
反馈