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

Set as your home page | Add to Favorites
Join Now | Sign In | Contact us | China Site
 
 
Display by Products Name
Display by CAS No.
 
Dictionary
ABCDEF
GHIJKL
MNOPQR
STUVWX
YZ
4,5-Dicyanoimidazole
1,6-Dicyanohexane
3,5-Dicyanofluorobenzene
Dicyanodiamide
1,4-Dicyanobenzene
1,3-Dicyanobenzene
4,5-Dicyano-2-aminoimidazole
Dicumyl peroxide
Dicofol
Dicloxacillin sodium
Dictionary   

Chemical Name: 4-(Dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyljulolidin-4-yl-vinyl)-4H-pyran
Synonyms: Propanedinitrile, 2-[2-(1,1-dimethylethyl)-6-[2-(2,3,6,7-tetrahydro-1,1,7,7-tetramethyl-1H,5H-benzo[ij]quinolizin-9-yl)ethenyl]-4H-pyran-4-ylidene]-
CAS#: 200052-70-6
Molecular formula: C30H35N3O
Molecular weight: 453.63
Molecular Structure: 4-(Dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyljulolidin-4-yl-vinyl)-4H-pyran Structure,200052-70-6Structure
Suppliers for 4-(Dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyljulolidin-4-yl-vinyl)-4H-pyran    More...
Shanghai orgchem co.,ltd.
An pharmatech co ltd.
Suzhou unite pharmaceutical co.,ltd.
Zeniview chemistry technology co., ltd.

Shanghai Danfan Network Science&Technology Co., Ltd. All Rights Reserved.