4,4'-Diamino-5,5'-dimethyl-2,2'-biphenyl disulfonic acid disodium salt Structure

4,4'-Diamino-5,5'-dimethyl-2,2'-biphenyl disulfonic acid disodium salt

4,4'-Diamino-5,5'-dimethyl-2,2'-biphenyl disulfonic acid disodium salt Price

Preparation Products And Raw materials

4,4'-Diamino-5,5'-dimethyl-2,2'-biphenyl disulfonic acid disodium salt Suppliers