Synonyms: p-Bis(5-phenyloxazol-2-yl)benzene;POPOP;Oxazole,2,2'-p-phenylenebis[5-phenyl- (6CI,7CI,8CI);1,4-Bis(5-phenyl-2-oxazolyl)benzene;1,4-Bis(phenyl-2-oxazolyl)benzene;2,2'-p-Phenylenebis(5-phenyloxazole);Di(phenyl-5-oxazolyl-2)-1,4-benzene;NSC24859;