污视频在线播放_美女让我桶_跳蛋在里面震动嗯哼～啊哈..._真实国产普通话对白乱子子伦视频

Welcome to Zhejiang Youchuang Material Technology Co.,Ltd Website!
PRODUCTS
Product
Position:Home > Product
2-Methylbutyronitrile（MBN）
  Product name   BN ; 2-Methylbutyronitrile 
  CAS NO.   18936-17-9 
  Molecular formula   C5H9N 
  Structural formula

Assay：99.6%
FW=83.13
Appearance and properties: colorless transparent liquid
Main uses: pharmaceutical intermediates, manufacturing spices.

Contact us
  • Tel: +86-575-84817945 84815521
  • Fax: +86-575-84815521 84817949
  • LINK MAN:Manager Wei
  • E-mail: lhfc@lhfc.sina.net
Copyright(C)2018,Zhejiang Youchuang Material Technology Co.,Ltd.?All Rights Reserved.Supported by?ChemNet?ChinaChemNet?Toocle?Copyright Notice