5-[(1-phenyl-5-thioxo-2-tetrazolin-4-yl)methyl]uracil

5-[(1-phenyltetrazol-5-yl)sulfanylmethyl]-1H-pyrimidine-2,4-dione

4,5-dihydro-1-(3-oxobutyl)-4-phenyl-1H-1,2,3,4-tetrazole-5-thione

4-(1-phenyltetrazol-5-yl)sulfanylbutan-2-one

6-methyl-5-(((1-phenyl-1H-tetrazol-5-yl)thio)methyl)pyrimidine-2,4(1H,3H)-dione