The Complete List of Suppliers for 2,2,2',2'-Tetramethyl-6,6',7,7'-tetramethoxy-3',4'-dihydro-3,4'-bi[2H-1-benzopyran]
Hot Products
![17678-76-1,2,2,2',2'-Tetramethyl-6,6',7,7'-tetramethoxy-3',4'-dihydro-3,4'-bi[2H-1-benzopyran],Chroman,4-(6,7-dimethoxy-2,2-dimethyl-2H-1-benzopyran-3-yl)-6,7-dimethoxy-2,2-dimethyl-(8CI); Ageratochromene dimer; Ageratochromene, low-melting dimer](http://www.lookchem.com/300w//file1.lookchem.com/300w/substances/2022-04-09-12/f182be3b-aaa6-45bc-a749-3aa074b9d7cc.png)