2,2',4,4'-tetraphenyl-4,4'-bi-1,3-oxazole-5,5'(4H,4'H)-dione
CAS No. 28687-82-3
[4,4'-Bi-2-oxazoline]-5,5'-dione,2,2',4,4'-tetraphenyl- (8CI); NSC 166390
Unspecified 61393-84-8
Unspecified 61393-70-2