[1,1'-Biphenyl]-4,4'-diamine, N4,N4,N4',N4'-tetraphenyl- Suppliers, [1,1'-Biphenyl]-4,4'-diamine, N4,N4,N4',N4'-tetraphenyl- Manufacturers.
Company: |
J&H Chemical Co.,ltd |
E-mail: |
chem@netsun.com |
Address: |
No.200 Zhenhua Rd.Xihu Industrial Park, Hangzhou 310030, China |
Zip Code: |
310007 |