Page 1. Eur J Med Chem (1992) 27,67-71 0 Elsevier, Paris 67 ... Synthesis and biological evaluation of 2-[substituted acetyllamino-5alkyl-1,3,4-thiadiazoles AK Shakyal, GK Patnaikz, P Mishral* 'Medicinal chemistry division, Department of Pharmaceutical Sciences, Dr Harisingh ...