2,5-Bis(2-methylphenyl)-1,3,4-oxadiazole 22020-68-4 NSC90470 1,3,4-OXADIAZOLE, 2,5-BIS(2-METHYLPHENYL)- MLS000547603 SMR000113784 AA-504/33321052 ZINC00338627 0-27-00-00595 (Beilstein Handbook Reference) 12P-585S BRN 0223906