Muhammad A. Abbasi; Babar Shahzad; Aziz-ur-Rehman; Khadija Nafeesa; Shahid Rasool; Muhammad Ashraf; Syeda Abida Ejaz; Hammad Ismail; Bushra Mirza. Synthesis, Spectral Characterization and Bioactivity Studies of Some S-Substituted Derivatives of 5-(4-Chlorophenyl)-1,3,4-Oxadiazol-2-Thiol. World J Pharm Sci 2013, 2, 32-40.