1,1'-[4,4'-Biphenylylenebis(2-oxoethylene)]bis[3-(hydroxymethyl)pyridiniumbromide] (6CI); Pyridinium,1,1'-[4,4'-biphenylylenebis(carbonylmethylene)]bis[3-(hydroxymethyl)-,dibromide (8CI)
Please post your buying leads,so that our qualified suppliers will soon contact you!
Country - Code Area - Code Number