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
1,5-Difluoro-2,4-dinitrobenzene
2,2-Difluoro-1,3-dimethylimidazolidine
(6a,11b,16a,17a)-6,9-Difluoro-11,17-dihydroxy-16-methyl-3-oxoandrosta-1,4-diene-17-carboxylic acid
2’,2’-Difluoro-2’-deoxycytidine-3’,5’-dibenzoate
4,4-Difluorocyclohexanecarboxylic acid
trans-3,4-Difluorocinnamic acid
2,3-Difluoro-5-chloropyridine
2,4-Difluoro-5-chloronitrobenzene
4,4-Difluorobiphenyl
Difluorochloromethane
Dictionary   

Chemical Name: 4,4-Difluorodiphenylmethane
Synonyms: 1,1'-Methylenebis[4-fluorobenzene]
CAS#: 457-68-1
Molecular formula: C13H10F2
Molecular weight: 204.21
Molecular Structure: 4,4-Difluorodiphenylmethane Structure,457-68-1Structure
Suppliers for 4,4-Difluorodiphenylmethane    More...
Shanghai fwd chemicals limited
Shanghai orgchem co.,ltd.
Rosewell industry co., limited
An pharmatech co ltd.

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