斗转星移合成怎么进不去,a级片电影免费在线视频,九九热这里只有精品6,免费吃奶摸下激烈视频网址,国产麻豆a一级毛片爽爽影院,波霸女的淫欲生活,孽乱呻吟声老妇

  Hunan iven bio-technology co., ltd.
  Sell
       About us
       Products
       Buy
       Sell
       Contact us
       Chinese
Sell: 1-Bromo-2-Butyne
Date: 2012-07-25
Cas#: 3355-28-0
Specification: Purity: >97%
Price:
Quantity: 200Kilogram
Term: 90
Note: Chemical Name: 1-Bromo-2-Butyne
Synonyms: 2-Butynyl Bromide; 1-Bromo-2-butyne,98%;1-Bromobut-2-yne
CAS: 3355-28-0
CBNumbe: CB0363349
Molecular Formula: C4H5Br
Formula Weight: 132.99
Purity: 97%
Mol File: 3355-28-0.mol
Product Categories: Acetylenes;Functionalized Acetylenes;Alkynyl;Halogenated Hydrocarbons;Organic Building Blocks


Key Point:
1. Supplied directly by R&D and production organization.
2. Quality has been guaranteed, and can be produced better as your like.
3. Manufactory supply lead to the lowest price.
4. Always keep the latest products, more choices and we can R&D and production new products to adapt your need.
5. Accept the Service of Custom Synthesis.
6. Contact: www.hniven.com; Email: sales@hniven.com.
Shanghai Danfan Network Science&Technology Co., Ltd. All Rights Reserved.