4-Methyl-2-oxo-1-piperazinepropanoic acid

3-((2-oxo-2-phenylethyl)thio)-5-propyl-[1,2,4]triazolo[4,3-a]pyrimidin-7(8H)-one

2-((7-oxo-5-propyl-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrimidin-3-yl)thio)-N-propylacetamide

N-(tert-butyl)-2-((7-oxo-5-propyl-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrimidin-3-yl)thio)acetamide

2-((7-oxo-5-propyl-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrimidin-3-yl)thio)-N-(2-(trifluoromethyl)phenyl)acetamide

Ethyl 4-(2-((5,6-dimethyl-7-oxo-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrimidin-3-yl)thio)acetyl)piperazine-1-carboxylate

N-(4-acetylphenyl)-2-((5,6-dimethyl-7-oxo-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrimidin-3-yl)thio)acetamide

2-((5,6-dimethyl-7-oxo-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrimidin-3-yl)thio)-N-((tetrahydrofuran-2-yl)methyl)acetamide

N-(3,4-dimethoxyphenethyl)-2-((5,6-dimethyl-7-oxo-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrimidin-3-yl)thio)acetamide

4-(2-((5,6-Dimethyl-7-oxo-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrimidin-3-yl)thio)acetamido)benzamide

2-((5,6-dimethyl-7-oxo-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrimidin-3-yl)thio)-N,N-diethylacetamide