Synonyms: 3,3'-[1,3]thiazolo[5,4-d][1,3]thiazole-2,5-diylbis(4-methoxybenzenesulfonic acid);66182-97-6;AC1L2YG8;AC1Q6X1N;EINECS 266-224-8;AR-1E8506;Thiazolo(5,4-d)thiazole-2,5-diylbis(methoxybenzenesulphonic) acid;2,5-Bis(2-methoxysulfophenyl)thiazolo(5,4-d)thiazole;Benzenesulfonic acid, thiazolo(5,4-d)thiazole-2,5-diylbis(methoxy-;4-methoxy-3-[5-(2-methoxy-5-sulfophenyl)-[1,3]thiazolo[5,4-d][1,3]thiazol-2-yl]benzenesulfonic acid