Dimethyl-POPOP, 1,4-bis-2-(4-methyl-5-phenyloxazolyl)benzene, Oxazole,2,2'-(1,4-phenylene)bis(4-methyl-5-phenyl, 4-methyl-2-[4-(4-methyl-5-phenyl(1,3-oxazol-2-yl))phenyl]-5-phenyl-1,3-oxazole, Oxazole,2,2'-p-phenylenebis[4-methyl-5-phenyl, 4,4'-dimethyl-5,5'-diphenyl-2,2'-p-phenylene-bis-oxazole, 1 (4-bis-2-(4-methyl-5-phenyloxazolyl) benzene, 2,2'-(1,4-phenylene)bis[4-methyl-5-phenyl-oxazole], Oxazole, 2,2‘-(1,4-phenylene)bis[4-methyl-5-phenyl-, 1,4-bis(4-methyl-5-phenyloxazol-2-yl)benzene, 1,4-bis(4-methyl-5-phenyl-2-oxazolyl)benzene, 1,4-Bis[2-(4-Methyl-5-phenyloxazolyl)]benzene