K. Swathi and M. . Sarangapani, “DESIGN, SYNTHESIS AND SPECTRAL CHARACTERIZATION OF 5-[2(3)-DIALKYLAMINO ALKOXY] INDOLE 3-HYDRAZONE 2-ONE AND 5-HYDROXYINDOLE 3-THIOSEMICARBAZONE 2-ONES”, IJRDPL, vol. 3, no. 3, pp. 973-977, May 2014.