C.I. 73031;(2,2'-Bi-1H-indole)-3,3'-diol, 5,6',7-trichloro-, bis(hydrogen sulfate) (ester), disodium salt;disodium 5,6',7-trichloro-1H,1'H-2,2'-biindole-3,3'-diyl disulfate
Please post your buying leads,so that our qualified suppliers will soon contact you!
Country - Code Area - Code Number