3.4-Dihydro-6-Methyl-4-Phenyl-2H-Benzopyran-2-One Suppliers, 3.4-Dihydro-6-Methyl-4-Phenyl-2H-Benzopyran-2-One Manufacturers.
Company: |
SHANGHAI KINGDOM INDUSTRY CO., LTD. |
E-mail: |
chem@netsun.com |
Address: |
Sijing Town, Songjiang District, Shanghai China |
Zip Code: |
201101 |