5-[(Z)-(3-Carboxy-5-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)(3-sulfophenyl)methyl]-2-hydroxy-3-methylbenzoic acid- AIDS-156476 AIDS156476 Chromoxane Cyanine R Chromoxane Cyanine R (*sodium salt*) NSC623550 (SODIUM SALT)