(E)-Ethyl 4-ethoxy-3-Methyl-2-oxobut-3-enoate Suppliers, (E)-Ethyl 4-ethoxy-3-Methyl-2-oxobut-3-enoate Manufacturers.
Company: |
Shanghai Worldyang Chemical Co., Limited |
E-mail: |
chem@netsun.com |
Address: |
Room 1207,Technogolical Building,1370 Zhennan Road,Shanghai, China |
Zip Code: |
200331 |