Study of the anticancer properties of thirty-four 3,5-disubstituted-tetrahy
dro-2H-1,3,5-thiadiazin-2-thione derivatives has been carried out by using
cytotoxicity assays against HeLa, HT-29 and Hep G2 cells. The decomposition
products of thiadiazinthione 1m have been studied and their anticancer pro
perties evaluated.