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 Coumarin - China Supplier
China Coumarin - China Supplier

Coumarin

Price:Negotiable
Industry Category: Chemicals/Dyes/Organic Dyes
Product Category:
CAS NO: 91-64-5
Brand:
Spec:


Contact Info
  • Add:Hantai District, Hanzhong city, Shaanxi, China, Zip: 723000
  • Contact: Mr. Robin Tseng
  • Tel:+86-916-2219270,2253869
  • Email:sales@sxhjp.com

Other Products

Description
Additional Information

CAS NO:91-64-5

EC NO:202-086-7

Molecular Formula:C9H6O2

Molecular Weight:146.1427

Synonyms:;2H-1-Benzopyran-2-one;COUMARINE;1-Benzopyran-2-one;1,2-Benzopyrone;Chromen-2-one;O-Oxy-Cinnamic Lactone ;2H-chromen-2-one;

Molecular Structure:香豆素 91-64-5

CAS NO:91-64-5

EC NO:202-086-7

Molecular Formula:C9H6O2

Molecular Weight:146.1427

Synonyms:;2H-1-Benzopyran-2-one;COUMARINE;1-Benzopyran-2-one;1,2-Benzopyrone;Chromen-2-one;O-Oxy-Cinnamic Lactone ;2H-chromen-2-one;

Molecular Structure:香豆素 91-64-5

CAS NO:91-64-5

EC NO:202-086-7

Molecular Formula:C9H6O2

Molecular Weight:146.1427

Synonyms:;2H-1-Benzopyran-2-one;COUMARINE;1-Benzopyran-2-one;1,2-Benzopyrone;Chromen-2-one;O-Oxy-Cinnamic Lactone ;2H-chromen-2-one;

Molecular Structure:香豆素 91-64-5

Industry Category Chemicals/Dyes/Organic Dyes
Product Category
Brand:
Spec:
Stock:
Origin:
About Toocle.com - Partner Programme - Old Version
Copyright ? Toocle.com. All Rights Reserved.
(浙)-經(jīng)營(yíng)性-2023-0192
ChatGlobal Chat Now 公安县| 京山县| 余庆县| 皮山县| 兴文县| 宁德市| 道孚县| 龙井市| 南岸区| 越西县| 阿合奇县| 南华县| 达拉特旗| 邵武市| 长汀县| 闵行区| 桦川县| 翁牛特旗| 景德镇市| 瑞安市| 盐城市| 吐鲁番市| 桃园县| 比如县| 上高县| 滕州市| 东海县| 乌拉特后旗| 华池县| 四会市| 巴彦县| 楚雄市| 南陵县| 富顺县| 磴口县| 潮州市| 乌苏市| 绥棱县| 吉首市| 甘孜县| 康乐县|