夕久久久国产,大又大又粗又爽又黄毛片女人,国产精品亚洲片牛牛,家庭教师波多野结衣云盘,天天看中文字幕福利第一页
展開

在線客服

  • 客服1 點擊這里給我發(fā)消息
  • 客服2 點擊這里給我發(fā)消息
 中文   English
1 2 3 4
Product Search
 
Please search by CAS or NamePlease search by CAS or Name
Products
  Chiral Catalysts,Ligands and Reagents
  OLED
  APIs and intermediates
 
Products

No.:D164-R 
Products:(R)-(+)-4-ISOPROPYL-5,5-DIPHENYL-2-OXAZOLIDINONE 
Cas No.:191090-32-1 
Molecular Formula:C18H19NO2 
Molecular Weight:281.35 
Package:25KG/10KG/5KG/1KG/100G 
Assay:98%(HPLC) 
Molecular Structure: 

White solid,competitive products,in stock

 
Copyright(C)2012,Tianjin Derchemist Sci-Tech Co., Ltd. All Rights Reserved
夕久久久国产,大又大又粗又爽又黄毛片女人,国产精品亚洲片牛牛,家庭教师波多野结衣云盘,天天看中文字幕福利第一页