尤物视频污,99热99热99超碰,精品久久久久女少妇,少妇精品无码,日B视屏久久香色,亚洲美女午夜福利av,国产美女被操,国产九九精品,国产久久色情

China 2H-1-Benzopyran-2-one,3-benzoyl-7-(diethylamino)- - China Supplier

2H-1-Benzopyran-2-one,3-benzoyl-7-(diethylamino)-

Price:Negotiable
Industry Category: Chemicals/Heterocyclic Compounds/Pyran
Product Category:
Brand:
Spec:


Contact Info
  • Address:河南省焦作市沁陽市沁園街道未來路1號, Zip: 454550
  • Contact:
  • Tel:18569915792(微信號15038032370);18039286726(微信同號)
  • Email:qingguixincailiao@163.com

Other Products

Description
Additional Information

CAS NO:77016-78-5

EC NO:

Molecular Formula:C20H19NO3

Molecular Weight:

Synonyms:;3-Benzoyl-7-(diethylamino)coumarin;

Molecular Structure:3-苯甲?;?7-(二乙氨基)-2H-1-苯并吡喃-2-酮 77016-78-5

Industry Category: Chemicals/Heterocyclic Compounds/Pyran
Product Category:
Brand:
Spec:
Stock:
Origin:
Storefront Language: English English Chinese
About Toocle.com -  Toocle Partnership -  Toocle Services -  Toocle Agents
Copyright ? Toocle.com. All Rights Reserved.
(浙)-經(jīng)營性-2023-0192
ChatGlobal Chat Now 莲花县| 郁南县| 康乐县| 封开县| 土默特右旗| 姜堰市| 诸暨市| 西乌珠穆沁旗| 驻马店市| 鄂温| 晴隆县| 体育| 海伦市| 汉川市| 武清区| 桐乡市| 汉阴县| 泉州市| 永昌县| 孝义市| 黄冈市| 屯留县| 新干县| 富蕴县| 香港 | 明溪县| 东光县| 连州市| 绥芬河市| 扬州市| 玉树县| 南乐县| 炎陵县| 洛南县| 岢岚县| 金门县| 清苑县| 张家界市| 突泉县| 勐海县| 通道|