2,2',2''-(Propylidynetris(p-phenyleneoxymethylene))trioxirane 68517-02-2 EINECS 271-189-7 Oxirane, 2,2',2''-(propylidynetris(4,1-phenyleneoxymethylene))tris- Tris(4-hydroxyphenyl)propane-triglycidyl ether Tris(4-hydroxyphenyl)propanetriglycidyl ether