2,2'-((4-((4-(3,3-Dimethyltriazen-1-yl)phenyl)azo)phenyl)imino)bisethanol 65208-17-5 66271-90-7 EINECS 265-622-9 Ethanol, 2,2'-((4-((4-(3,3-dimethyl-1-triazenyl)phenyl)azo)phenyl)imino)bis-