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
Rewards
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
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
250×250
chemsrc.com
1H-Benzotriazole | CAS#:95-14-7 | Che…
550×416
mdpi.com
Pharmaceuticals | Free Full-Text | Design, Synthesis, and Antiviral Activi…
385×74
Organic Chemistry
Benzotriazole synthesis
850×400
researchgate.net
Optimized structures of the studied benzotriazole derivatives... | Download Scienti…
2200×1685
tandfonline.com
Full article: Novel benzothiazole derivatives …
1200×628
pubs.acs.org
Benzotriazole-Mediated Synthesis of 2,3-Disubstituted Allylic Alcohols | The Journ…
1347×294
chemistry-europe.onlinelibrary.wiley.com
Benzothiazole Derivatives Targeting G‐Quadruplex DNA: Synthesis, DNA Inte…
1200×628
pubs.acs.org
Direct (Het)Arylation of Fluorinated Benzothiadiazoles and Benzotriazole wit…
378×147
pubs.rsc.org
A benzothiadiazole end capped donor–acceptor based small molecul…
500×200
x-mol.com
Visible-light-promoted synthesis of benzothiazoles from 2-aminothiophenols and aldehydes ...
640×640
researchgate.net
Synthetic Scheme of Benzotriazole derivativ…
1164×786
chemistry-europe.onlinelibrary.wiley.com
Rational Design of a Multifunctional Benzothiadiazole Derivative in Organi…
469×325
onlinelibrary.wiley.com
Synthesis and anticancer activity of benzotriazole derivatives - Li - 2020 …
1200×628
pubs.acs.org
It Takes More Than an Imine: The Role of the Central Atom on the Electron-Accepting Ability of ...
320×320
researchgate.net
The structures of benzothiazole derivativ…
378×159
pubs.rsc.org
Identification of 2-subsituted benzothiazole derivatives as triple-fun…
4255×2581
mdpi.com
Pharmaceuticals | Free Full-Text | Design, Synthesis, and Antiviral Activities of New ...
500×359
x-mol.com
Benzothiazole-based apoptosis inducers: A comprehensive overview and future …
1961×1525
dashangu.com
aldehydes,aols,ydrogaon(第21页)_大山谷图库
3508×3541
mdpi.com
Pharmaceuticals | Free Full-Text | Design, Synthesis, …
650×257
tandfonline.com
Full article: Novel benzothiazole derivatives as multitargeted-directed ligands for the ...
980×420
Royal Society of Chemistry
Theory guided systematic molecular design of benzothiadiazole–phenazine based self-assembling ...
850×420
researchgate.net
Synthesis of benzothiazole via acceptorless dehydrogenative coupling... | Download Scientifi…
320×320
researchgate.net
Scheme 1. Structures of benzothiazole derivativ…
1311×670
pubs.rsc.org
Synthesis of a series of benzothiazole amide derivatives and their biological evaluation as ...
550×376
mdpi.com
Pharmaceuticals | Free Full-Text | Biologically Potent Benzimidazole-Based-Substituted ...
950×1707
pubs.rsc.org
Synthesis of novel benzothi…
474×343
chemistry-europe.onlinelibrary.wiley.com
Functionalized Benzothiadiazole Non‐Fused A−D−A’−D−A Small Molecules for Effective …
850×815
researchgate.net
Plausible mechanism for the synthesis of benzothiazoles via.…
669×885
chemistry-europe.onlinelibrary.wiley.com
Synthesis of Structurally Diverse Benzotriazoles via Rapid Diazotiz…
474×511
ar.inspiredpencil.com
Benzaldehyde Structural Formula
1824×1010
Royal Society of Chemistry
Benzothiadiazole and its π-extended, heteroannulated derivatives: useful acceptor building ...
500×314
onlinelibrary.wiley.com
Benzothiadiazole versus Thiazolobenzotriazole: A Structural Study of Electron Acceptors in ...
2095×1637
mdpi.com
Processes | Free Full-Text | Synthesis of a Benzothiadiazole-Based D−A Molecule wit…
3136×2352
mdpi.com
Biologically Potent Benzimidazole-Based-Substituted Benzaldehyde Der…
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