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
过去 7 天
时间不限
过去 1 小时
过去 24 小时
过去 30 天
按相关度排序
按时间排序
5 天
Angew:通过Friedel-Crafts型反应合成杂芳基磺酰二亚胺
硫(VI)官能团在制药和农用化学工业中是一个有价值的结构单元,其中砜和磺胺是最常见的例子。同时,此类化合物的单氮杂类似物,如亚砜亚胺(sulfoximines)和磺酰亚胺酰胺(sulfonimidamides),也是一种具有价值的分子。然而,对于砜的 ...
thatsmags.com
3 天
Where to Celebrate Halloween 2024 in Shanghai
Now bigger, scarier, and more death-defying than ever before, Shanghai's world infamous, oft-replicated-never-duplicated ...
3 天
Giorgio Armani呈现2025春夏系列,Louis Poulsen推出2024年限量款PH 2/1台灯
为了提升居家环境的品质与格调,Louis Poulsen宣布于2024年10月1日至年底推出2024年度限量版PH 2/1台灯。这款由Poul ...
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
DOJ reaches settlement
DA urges resentencing
Workers reject new contract
Oldest person in US dies
Grizzly bear fatally struck
Kristy now Category 4
Reporter struck by shrapnel
LA Times editor quits
CO elephants' rights case
Carbon removal firms report
US charges media tycoon
911 calls from rally released
Sued by ‘ring boys’
Seeks WI ballot exit
Pneumococcal vax advice
PA provisional ballot ruling
Georgia repels cyberattack
Wins EU antitrust case
Hikes annual pass prices
New lead dust standards
To join Harris at rally
Philly synagogue targeted
Georgia citizenship audit
$135 million in Gaza aid
Arbery case retrial motions
Israeli strike on school
Data privacy violations fine
Unveils new AI rules
反馈