Nora A. Rateb

A Convenient Synthesis of 1-Amino-4-methyl-4H-3-thia-4,5a,10-triazacyclopenta[a]fluoren-5-ones and Some New 2,3-Dihydro-1,3,4-thiadiazoles

Ahmed A. Awad, A. Abdelhamid, A. Elghandour, 2006 .