Jaychandran, M.; Balasubramanian, V. Synthesis, Growth and Spectroscopic Studies of Marine Dye Non-Linear Optical Material: Disodium 4-Amino-3-[(E)-2-(4-{4-[(E)-2-(1-Amino-4-Sulfonatonaphthalen- 2-yl)diazen-1-yl]phenyl}phenyl)diazen-1-yl]naphthalene-1-Sulfonate. ajc 2012, 24, 2931-2934.