(Bis(4-glycidyloxyphenyl))-(2-glycidyl-oxyphenyl)methane 2,2'-((o-(Oxiranylmethoxy)benzylidene)bis(p-phenyleneoxymethylene))bisoxirane 67786-03-2 EINECS 267-086-1 Oxirane, 2,2'-(((2-(oxiranylmethoxy)phenyl)methylene)bis(4,1-phenyleneoxymethylene)bis-