Synonyms: dicesium 4,4'-methylenebis[3-hydroxy-2-naphthoate];4,4'-Methylenebis(3-hydroxy-2-naphthalenecarboxylic acid)dicesium salt;2-Naphthalenecarboxylic acid, 4,4'-methylenebis(3-hydroxy-, cesium salt (1:2);2-Naphthalenecarboxylic acid, 4,4'-methylenebis(3-hydroxy-, dicesium salt;Einecs 269-331-8