Synonyms: 2,2'-Phenylethenilidenebis(3,1-benzoxazin-4-one);2,2'-(2-Phenylethenylidene)bis-4H-3,1-benzoxazin-4-one;4H-3,1-Benzoxazin-4-one, 2,2'-(2-phenylethenylidene)bis-;AC1MI6FB;LS-42046;2-[1-(4-oxo-3,1-benzoxazin-2-yl)-2-phenylethenyl]-3,1-benzoxazin-4-one;101646-10-0