TetraChemical Name : Thieno[2,3-b]thiophene-2-carboxylic acid
CAS : 14756-75-3
Synonyms: Thieno[2,3-b]thiophene-2-carboxylic acid
![Thieno[2,3-b]thiophene-2-carboxylic acid](http://thsciimg.chemcd.cn/TS59834.gif)
Chemical Name : Thieno[2,3-b]thiophene-2-carboxylic acid
CAS : 14756-75-3
Synonyms: Thieno[2,3-b]thiophene-2-carboxylic acid
![Tert-butyl 3-[(dimethylamino)methylene]-4-oxotetrahydro-1(2h)-pyridinecarboxylate](http://thsciimg.chemcd.cn/TS46873.gif)