2,2'-((4-((3,5-Dinitro-2-thienyl)azo)phenyl)imino)bisethyl diacetate 2,2'-(4-((3,5-Dinitro-2-thienyl)azo)-4,1-phenyleneimino)bisethanol,diacetate (ester) 42783-06-2 EINECS 255-940-6 Ethanol, 2,2'-((4-((3,5-dinitro-2-thienyl)azo)phenyl)imino)bis-, diacetate (ester)