1,1,2,2-Tetra(p-hydroxyphenyl)-ethane tetraglycidyl ether 142996-94-9 2,2',2'',2'''-(Ethane-1,2-diylidenetetrakis(p-phenyleneoxymethylene))tetraoxirane 7328-97-4 EINECS 230-820-6 Ethane, 1,1,2,2-tetrakis(p-(2,3-epoxypropoxy)phenyl)- Oxirane, 2,2',2'',2'''-(1,2-ethanediylidenetetrakis(4,1-phenyleneoxymethylene))tetrakis- Tetraphenylolethane, epichlorohydrin epoxy resin