Thiadiazolo

5H-1,3,4-Thiadiazolo[3,2-a]pyrimidin-5-one,7-hydroxy-2-(1-methylethyl)-

5H-1,3,4-Thiadiazolo[3,2-a]pyrimidine-6-carboxylic acid,5-oxo-2-[(phenylsulfonyl)methyl]-, methyl ester

2-Methyl-5H-benzo(g)-1,3,4-thiadiazolo(2,3-b)quinazolin-5-one

[1,2,5]thiadiazolo[3,4-d]pyrimidine-7(3H)-thione

3-ethyl-1,2,4-thiadiazolo[4,5-a]benzimidazole

1,3,4-Thiadiazolo[3,2-a]pyridin-4-ium,8-cyano-7-[2-[4-(dimethylamino)phenyl]ethenyl]-5-methyl-2-phenyl-,perchlorate

4-(2-hydroxyethyl)[1,2,5]thiadiazolo[3,4-d]pyrimidine-5,7(4H,6H)-dione

4-Pyridinecarboxamide,N-(5-ethoxy-7-methyl-2H-[1,2,4]thiadiazolo[2,3-a]pyrimidin-2-ylidene)-

5H-1,3,4-Thiadiazolo[3,2-a]pyrimidin-5-one,2-[2-(2-chlorophenyl)ethyl]-7-hydroxy-