1,3,4-OXADIAZOLE, 2,5-BIS(4-METHYLPHENYL)- 2,5-Di(4-methylphenyl)-1,3,4-oxadiazole 2,5-Di-(4-methylphenyl)-1,3-4-oxadiazole 2491-91-0 4-27-00-07223 (Beilstein Handbook Reference) BRN 0214609 NSC 90472