1,3,4-Oxadiazole, 2,3-dihydro-2-(oxiranylmethoxy)-2,3,5-triphenyl- 120309-75-3 2,3-Dihydro-2-(oxiranylmethoxy)-2,3,5-triphenyl-1,3,4-oxadiazole 5-Glycidyloxy-2,4,5-triphenyl-delta(sup 2)-1,3,4-oxadiazoline