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
Wikiwand
4 天
三苯氯甲烷
三苯氯甲烷(Triphenylmethyl chloride, TrCl),化学式C 19 H 15 Cl,是一种呈白色固体的卤代烃,有机合成中作为三苯甲基保护基的来源。 Quick Facts 三苯氯甲烷, 识别 ... 若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 Close 三苯氯甲烷是一种商业试剂。它可由三 ...
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
Makary to lead FDA
Picked as agriculture chief
Student charged with spying
Tapped as surgeon general
UPS to pay $45M penalty
To expand US value menu
Plead guilty to corpse abuse
Picked as labor secretary
Special vote to fill vacancy
Trump's HUD secretary pick
Drops Facebook’s appeal
Found liable for 2018 assault
Secures $2.38B contract
Anxiety drug recalled
Earthquake shakes Malibu
Judge rejects SEC sanctions
Bird flu detected in CA child
CA infant dies from listeria
Trump meets NATO head
Glenn wins Cup of China
UN: 281 aid workers killed
Vought to lead budget office
Israeli airstrike in Beirut
Recall over 208,000 EVs
Ex-Oklahoma senator dies
Most Popular Driver Award
‘Cursed’ emerald ruling
Secures $300B climate deal
反馈