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。
隐私政策
|
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
搜索
笔记本
Pyrido 的热门建议
Pyrazine
Pyrazin
Pyrido
Pyrimidine
Substituted
Pyridine
Huisgen
Reaction
Pyrimidine
Derivatives
Pyrimidin
Pyridine Structural
Formula
Blanche
Pyrido
Pyridine
Philippines
Pyrimidine Chemical
Structure
Pyridine Lewis
Structure
Pyridine Molecular
Structure
Pyridine
Products
Pyrimidinone
Pyridinic
Acid
Structure of
Naphthalene
Pyridine
Anhydrous
Pyrimdin
Pyridazin
Pyriminidines
Pyrimidine
Analogs
Synthesis of
Pyrido Azetidine
Carboxamid
Toxopyrimidine
Pyrido
34B Pyrazin 3 4-H
Pyridinone
Pyridine
Dry
Pyridine
Acridine
Carboxamide
Pyrazolo
Pyridine
Pyridine
Structure
Quinoxaline
Pyrimidine
Analogues
Pyridine N-oxide
Rearrangement
Pyridyl vs
Pyridinyl
Synthesis of
Pyrido Pyrimidine
Qntarctica
Pyrids
Pyrimidin
Ring
Pyrido
3 2 4 5 Furo 32D Pyrimidin 4 3H Microwave Method
Synthesis of
Pyridazine
Pyridyl
Arene
Pyrollidine
Indol
Pyrimidine Synthesis
Mechanism
Nitric Acid with
Pyridine
Pyridone Synthesis
Mechanism
2 Amino
Pyrimidine
4 5 7 8 Tetra Hydro
Pyrido 3 4 5GH Pyrrolizine Synthsis
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
仅限颜色
黑白
类型
全部
照片
剪贴画
素描
动画 GIF
透明
版式
全部
方形
横版
竖版
人物
全部
仅脸部
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
清除筛选条件
安全搜索:
中等
严格
中等(默认)
关闭
筛选器
Pyrazine
Pyrazin
Pyrido
Pyrimidine
Substituted
Pyridine
Huisgen
Reaction
Pyrimidine
Derivatives
Pyrimidin
Pyridine Structural
Formula
Blanche
Pyrido
Pyridine
Philippines
Pyrimidine Chemical
Structure
Pyridine Lewis
Structure
Pyridine Molecular
Structure
Pyridine
Products
Pyrimidinone
Pyridinic
Acid
Structure of
Naphthalene
Pyridine
Anhydrous
Pyrimdin
Pyridazin
Pyriminidines
Pyrimidine
Analogs
Synthesis of
Pyrido Azetidine
Carboxamid
Toxopyrimidine
Pyrido
34B Pyrazin 3 4-H
Pyridinone
Pyridine
Dry
Pyridine
Acridine
Carboxamide
Pyrazolo
Pyridine
Pyridine
Structure
Quinoxaline
Pyrimidine
Analogues
Pyridine N-oxide
Rearrangement
Pyridyl vs
Pyridinyl
Synthesis of
Pyrido Pyrimidine
Qntarctica
Pyrids
Pyrimidin
Ring
Pyrido
3 2 4 5 Furo 32D Pyrimidin 4 3H Microwave Method
Synthesis of
Pyridazine
Pyridyl
Arene
Pyrollidine
Indol
Pyrimidine Synthesis
Mechanism
Nitric Acid with
Pyridine
Pyridone Synthesis
Mechanism
2 Amino
Pyrimidine
4 5 7 8 Tetra Hydro
Pyrido 3 4 5GH Pyrrolizine Synthsis
300×300
pubchem.ncbi.nlm.nih.gov
Pyrido[3,2-d]pyrimidine | C7H5N3 | CID 178826…
493×245
guidechem.com
Pyrido[2,3-d]pyridazine,7-oxide 19866-62-7 wiki
650×650
fishersci.ca
Pyrido[2,3-b]pyrazine, 98%, Thermo Scientifi…
300×300
guidechem.com
Pyrido[2,3-d]pyridazin-5(6H)-one, 8-methyl- 9…
850×907
researchgate.net
Pyrido[2,3-d]pyrimidine derivatives reported …
850×522
researchgate.net
Representative examples of biologically active pyrido[2,3‐d]pyrimidine. | Download Scientific ...
320×320
researchgate.net
Pyrido[1,2-a]pyrimidine scaffold containing Drugs. …
313×313
researchgate.net
Pyrido[2,3-d]pyrimidin-7(8H)-ones 1 and diversity center…
850×548
researchgate.net
Scheme 2 Proposed mechanism for the formation of pyrido[1,2-a]... | Download Scient…
850×719
researchgate.net
Scheme 1. Synthesis of Pyrido[3 0 ,2 0 :4,5]thieno[3,2-d ]pyrimid…
753×396
researchgate.net
The comparison of the outcomes of the production of pyrido [2,3-d]... | Download Scientific Diagram
320×320
researchgate.net
Some reported bioactive pyrido[2,3-d]pyrimidines. …
850×582
researchgate.net
Pharmacological activities of the pyrido[2,3-d]pyrimidine derivatives. | Do…
640×640
researchgate.net
Pharmacological activities of the pyrido[2,3-d]pyrimi…
320×320
researchgate.net
Structure of pyrido[2,3-d]pyrimidines as a phar…
850×513
researchgate.net
Structure of pyrido[2,3-d]pyrimidines as a pharmacological candidate | Download Scie…
320×320
researchgate.net
Synthesis of pyrido[2,3-d]pyrimidines using mag…
850×901
researchgate.net
The chemical structures of the evaluation of pro…
320×320
researchgate.net
Scheme for the synthesis of pyrido[2,3-d]pyrimidin…
320×320
researchgate.net
Scheme for the synthesis of pyrido[2,3-d]pyrimidin…
320×320
ResearchGate
Strategies for the synthesis of pyrido-pyrimidinone a…
300×300
drugfuture.com
PYRIDO(2,3-D)PYRIDAZINE
605×375
chem960.com
76575-97-8_10H-PYRIDO[1,2-A]THIENO[3,2-D]PYRIMIDINE-7-CARBO…
605×375
chem960.com
190136-06-2_Pyrido[2,3-h]pyrrolo[1,2-a]quinoxaline, 8-chloro-CAS号:19013…
605×375
chem960.com
175358-00-6_Pyrido[2,3-d]pyrimidine, 4-chloro-7-fluoro-CAS号:175358-00 …
605×375
chem960.com
80277-72-1_Pyrido[3,2-g]pteridine-2,4(3H,10H)-dione, 10-methyl-CAS …
605×375
chem960.com
94718-72-6_Pyrido[3',2':4,5]imidazo[2,1-a]isoq…
605×375
chem960.com
166530-84-3_Pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione, 5,7-diphenyl-CAS …
605×375
chem960.com
211630-18-1_Pyrido[2,3-d]pyridazin-5(6H)-one, 8-(4-methylphenyl)-, hydr…
605×375
chem960.com
857350-36-8_Pyrido[2',1':2,3]imidazo[4,5-b]quin…
605×375
chem960.com
134201-15-3_Pyrido[4,3-d]pyrimidin-4(1H)-one, 5,6,7,8-tetrahydro-2-phen…
605×375
chem960.com
812633-17-3_Pyrido[3',2':4,5]imidazo[1,2-c]pyrim…
605×375
chem960.com
56783-86-9_Pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione,8-oxideCAS号:567…
605×375
chem960.com
151102-14-6_Pyrido[2,3-d]pyridazin-2(1H)-one, 5,8-bis(trifluoromethyl)-C…
605×375
chem960.com
1913-71-9_Pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione, 3-amino-5,7-dimet…
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
反馈