试用视觉搜索
使用图片进行搜索，而不限于文本
你提供的照片可能用于改善必应图片处理服务。
隐私策略
|
使用条款
在此处拖动一张或多张图像或
浏览
在此处放置图像
或
粘贴图像或 URL
拍照
单击示例图片试一试
了解更多
要使用可视化搜索，请在浏览器中启用相机
English
全部
图片
灵感
创建
集合
视频
地图
资讯
购物
更多
航班
旅游
酒店
房地产
笔记本
Phosphonium Salt 的热门建议
Phosphonium
Phosphonium
Ylide
Triphenyl Phosphonium
Ylide
Quaternary Ammonium
Salt
Phosphorus
Ylide
Phosphonium
Chloride Salt
Benzyltriphenylphosphonium
Bromide
Phosphonium
Ion
BenzylTriphenylPhosphonium
Chloride
Alkyl
Halide
Benzyltriphenylphosphonium
Chloride Structure
Quaternary Ammonium
Compounds
Phosphonium
Ylide Reaction
Wittig
Olefination
Phenyl
Halide
Organic Salts
Chemistry
Wittig Reaction
Mechanism
PPh3
Reaction
Aldehyde
Reactions
Phosphonium
Oxidation
Ylide
Synthesis
Wittig Salt
Preparation
Deprotanted
Phosphonium Salt
What Is
Ylide
Wittig Salt
Formation
Phosphorane
Cross-Linking in
Phosphonium Salt
Phosphonium Salt
NMR
Phosphonium
Phosphate
Ylid
Uronium
Salt
Phosphorylation
Wittig Reaction
Examples
Sulfur and
Phosphorus
Phosphine
Trihexyl Tetradecyl
Phosphonium Decanoate
Alkyltriphenylphosphonium
Quaternary Phosphonium
Hydroxide
Phase Transfer
Catalyst
Wittig Reaction
By-Products
Ylide Resonance
Structures
Phosphonium
Sodium Salts
Alkyl Aryl
Phosphonium Salt CAS
Wittig Reaction with
Benzaldehyde
Thiouronium
Salt
Naome
Reagent
Quaternary Phosphonium Salt
Proton Transfer Mechanism
Triphenyl Phosphonium
Iodide
Synthesis of
Isothiocyanates
CeCl3
7H2O
自动播放所有 GIF
在这里更改自动播放及其他图像设置
自动播放所有 GIF
拨动开关以打开
自动播放 GIF
图片尺寸
全部
小
中
大
特大
至少... *
自定义宽度
x
自定义高度
像素
请为宽度和高度输入一个数字
颜色
全部
彩色
黑白
类型
全部
照片
插图
素描
动画 GIF
透明
版式
全部
方形
横版
竖版
人物
全部
脸部特写
半身像
日期
全部
过去 24 小时
过去一周
过去一个月
去年
授权
全部
所有创作共用
公共领域
免费分享和使用
在商业上免费分享和使用
免费修改、分享和使用
在商业上免费修改、分享和使用
详细了解
重置
安全搜索:
中等
严格
中等（默认）
关闭
筛选器
Phosphonium
Phosphonium
Ylide
Triphenyl Phosphonium
Ylide
Quaternary Ammonium
Salt
Phosphorus
Ylide
Phosphonium
Chloride Salt
Benzyltriphenylphosphonium
Bromide
Phosphonium
Ion
BenzylTriphenylPhosphonium
Chloride
Alkyl
Halide
Benzyltriphenylphosphonium
Chloride Structure
Quaternary Ammonium
Compounds
Phosphonium
Ylide Reaction
Wittig
Olefination
Phenyl
Halide
Organic Salts
Chemistry
Wittig Reaction
Mechanism
PPh3
Reaction
Aldehyde
Reactions
Phosphonium
Oxidation
Ylide
Synthesis
Wittig Salt
Preparation
Deprotanted
Phosphonium Salt
What Is
Ylide
Wittig Salt
Formation
Phosphorane
Cross-Linking in
Phosphonium Salt
Phosphonium Salt
NMR
Phosphonium
Phosphate
Ylid
Uronium
Salt
Phosphorylation
Wittig Reaction
Examples
Sulfur and
Phosphorus
Phosphine
Trihexyl Tetradecyl
Phosphonium Decanoate
Alkyltriphenylphosphonium
Quaternary Phosphonium
Hydroxide
Phase Transfer
Catalyst
Wittig Reaction
By-Products
Ylide Resonance
Structures
Phosphonium
Sodium Salts
Alkyl Aryl
Phosphonium Salt CAS
Wittig Reaction with
Benzaldehyde
Thiouronium
Salt
Naome
Reagent
Quaternary Phosphonium Salt
Proton Transfer Mechanism
Triphenyl Phosphonium
Iodide
Synthesis of
Isothiocyanates
CeCl3
7H2O
464×308
UCLA
Illustrated Glossary of Organic Chemistry - Phosphonium salt
447×317
alchetron.com
Phosphonium - Alchetron, The Free Social Encyclopedia
813×445
researchgate.net
a General structure and selected common phosphonium salts. b Proposed... | Download …
790×846
Chegg
Solved The phosphonium salt | C…
600×302
researchgate.net
Synthesis of the phosphonium salts and a tethered/hybrid phosphonium... | Download Scientifi…
714×212
researchgate.net
Scheme 6 Proposed pathway for the formation of phosphonium salt 9. | Download Scientific Diagram
994×1083
sioc-journal.cn
Asymmetric Construction of Axiall…
320×320
researchgate.net
Figure S14: 13 C NMR of phosphonium salt (CDC…
850×227
researchgate.net
Scheme 2. The synthesis route for preparation of phosphonium salt (S)... | Download Scientific ...
723×537
researchgate.net
Synthesis of phosphonium salt 1·HCl and phosphine 1. Molecu…
250×250
alchetron.com
Phosphonium - Alchetron, The Free …
850×348
researchgate.net
Structures of quaternary phosphonium salt derivatives of indoles and... | Download Scientifi…
300×300
pubchem.ncbi.nlm.nih.gov
Phosphonium salt nonyl-triphenyl-phosphonium br…
600×600
indiamart.com
Quaternary Phosphonium Salt in Ankleshwar GIDC…
525×700
oneclass.com
OneClass: why is this phosphonium …
540×324
chegg.com
Solved raw the missing phosphonium salt used in this | Chegg.com
640×640
researchgate.net
Figure S27: 31 P NMR of phosphonium salt (CDCl …
250×250
reddit.com
Possibly energetic phosphonium salt …
500×85
pubs.acs.org
Phosphonium Salt-Promoted C2–H Functionalization of Heterocyclic N-Oxides …
640×640
researchgate.net
Figure S21: 1 H NMR of phosphoni…
640×640
researchgate.net
Figure S21: 1 H NMR of phosphoni…
811×308
researchgate.net
Reaction times for the formation of the phosphonium salt 2 and the VH... | Downl…
850×539
researchgate.net
(a) Generation of an electrophilic phosphonium salt and (b) its... | Downlo…
1012×730
sioc-journal.cn
Research Progress of Vinyl/Aryl Phosphonium Salts in Organic Sy…
400×171
alchetron.com
Phosphonium - Alchetron, The Free Social Encyclopedia
850×602
researchgate.net
The position and multiplicity of the characteristic signals of... | Downlo…
203×189
Royal Society of Chemistry
Synthesis, structural and toxicological in…
850×1247
researchgate.net
Phosphonium salts 2a-2f rep…
320×320
researchgate.net
Synthesis of the phosphonium salts and …
940×893
asna.com.sa
Other Phosphonium Salts
850×638
researchgate.net
(PDF) Synthesis and Crystal Structure of Novel Phosphonium …
770×940
semanticscholar.org
Figure 1 from Influence of Molec…
778×1007
pubs.acs.org
Mechanism of base-promoted phospho…
378×86
Royal Society of Chemistry
Long sought synthesis of quaternary phosphonium salts from phosphine oxides: inverse reactivity ...
640×640
researchgate.net
31 P NMR (acyloxy)-phosphonium intermediat…
某些结果已被隐藏，因为你可能无法访问这些结果。
显示无法访问的结果
报告不当内容
请选择下列任一选项。
无关
低俗内容
成人
儿童性侵犯
Invisible focusable element for fixing accessibility issue
反馈
反馈
