搜索优化
Rewards
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
按时间排序
按相关度排序
搜狐
21 天
关于试剂CAS号:1334209-39-0的化学性质你了解多少?
由于该化合物中含有多个活性位点(如酰胺基、酮基和四嗪环等),它可以参与多种化学反应。 四嗪环因其缺电子性质而可以作为亲电试剂,与亲核试剂(如胺、醇等)发生反应。 酰胺基和酮基可能具有一定的酸性或碱性,因此可以与酸或碱发生反应,如酰胺 ...
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
Left note, bail denied
Didn't authorize apology
1951 kidnap victim found
Devils Tower climber dies
NE electoral change blocked
Returning Indian antiquities
NY reports death from EEE
Seeks NIL compensation
Makes emergency landing
1/3 think they have CTE
No govt. shutdown for now
Visits US ammunition plant
Reds fire manager
Colo. shooter found guilty
Friedkin set to buy Everton
Gulf Coast storm warning
Co-founder testifies
Bulls escape MA rodeo
Asks to be put on NY ballot
Texas sues Biden admin
FBI: Violent crime declined
More troops to Middle East
SpaceX plans Mars missions
Economic speech this week
Tech ban proposed
John becomes Category 3
Closing last full-size store
California sues ExxonMobil
Astronauts return to Earth
反馈