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 3-methyl-(1H)-pyrazin-2-one - China Supplier

3-methyl-(1H)-pyrazin-2-one

Price:Negotiable
Industry Category: Chemicals/Chemical Intermediates/Methyl Compounds
Product Category:
CAS NO: 19838-07-4
Brand:
Spec:


Contact Info
  • Add:重慶市北碚區(qū)云漢大道315號1單元, Zip: 400711
  • Contact: 李經理
  • Tel:023-63225655
  • Email:sales@chem47.com

Other Products

Description
Additional Information

CAS NO:19838-07-4

EC NO:243-362-7

Molecular Formula:C5H6N2O

Molecular Weight:110.1139

Synonyms:;2-Hydroxy-3-methylpyrazine;3-methylpyrazin-2(1H)-one;

Molecular Structure:2-羥基-3-甲基吡嗪 19838-07-4

Industry Category Chemicals/Chemical Intermediates/Methyl Compounds
Product Category
Brand:
Spec:
Stock:
Origin:
About Toocle.com -  Toocle Partnership -  Toocle Services -  Old Version
Copyright ? Toocle.com. All Rights Reserved.
(浙)-經營性-2023-0192
ChatGlobal Chat Now 页游| 梅河口市| 千阳县| 娄烦县| 石家庄市| 加查县| 嘉祥县| 尼木县| 思茅市| 武隆县| 文化| 溧阳市| 富阳市| 重庆市| 色达县| 侯马市| 武宣县| 晋宁县| 延寿县| 云龙县| 南江县| 孟连| 宜兴市| 刚察县| 安溪县| 平罗县| 北安市| 海兴县| 胶州市| 盐津县| 偃师市| 嵊泗县| 陆河县| 册亨县| 临清市| 康定县| 阿荣旗| 福建省| 乌苏市| 逊克县| 宁南县|