6-(4-fluorophenyl)-2-(3,4,5-trimethoxyphenyl)-5H-[1,3,4]thiadiazolo[3,2-a][1,3,5]triazine-5,7(6H)-dione
5H-1,3,4-Thiadiazolo[3,2-a]pyrimidine-6-carboxylic acid,5-oxo-2-(2-phenylethyl)-, methyl ester
[1,2,5]Thiadiazolo[3,4-d]pyrimidin-7(6H)-one
1H,3H-[1,3,4]Thiadiazolo[3,4-a]pyridazine-1-thione,3-[(4-chloro-2-fluorophenyl)imino]tetrahydro-