4(5H)-Thiazolone,2-(diphenylamino)-5-[2-(3-ethyl-2(3H)-benzoxazolylidene)ethylidene], 5-[(3-ethyl-3H-benzoxazol-2-yliden)-ethylidene]-2-diphenylamino-thiazol-4-one, 5-[(3-Aethyl-3H-benzoxazol-2-yliden)-aethyliden]-2-diphenylamino-thiazol-4-on, 4(5H)-Thiazolone,2-(diphenylamino)-5-[(3-ethyl-2(3H)-benzoxazolylidene)ethylidene]-(9CI), 2-Thiazolin-4-one,2-(diphenylamino)-5-[2-(3-ethyl-2-benzoxazolinylidene)ethylidene]-(7CI,8CI), 2-Diphenylamino-5-[(3-ethyl-2-benzoxazolinylidene)ethylidene]-2-thiazolin-4-one, 2-(DIPHENYLAMINO)-5-[(3-ETHYL-3H-BENZOXAZOL-2-YLIDENE)ETHYLIDENE]THIAZOL-4(5H)-ONE, Merocyanine 35