2-(dimethylamino)-N-(1-oxo-1,4-thiazepan-1-ylidene)acetamide

3-(benzylthio)-7-(4-bromophenyl)-[1,2,4]triazolo[4,3-a]pyrazin-8(7H)-one

2-((7-(4-bromophenyl)-8-oxo-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-3-yl)thio)-N-(4-fluorophenyl)acetamide

2-((7-(4-bromophenyl)-8-oxo-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-3-yl)thio)-N-(3-chlorophenyl)acetamide

N-(2,5-dimethoxyphenyl)-2-((7-(3-methoxyphenyl)-8-oxo-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-3-yl)thio)butanamide

{[7-(3-Methoxyphenyl)-8-oxo-7,8-dihydro[1,2,4]triazolo[4,3-a]pyrazin-3-yl]thio}acetonitrile

2-{[7-(3-methoxyphenyl)-8-oxo-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-3-yl]sulfanyl}-N-(2-methylphenyl)butanamide

2-[[7-(4-bromophenyl)-8-oxo-[1,2,4]triazolo[4,3-a]pyrazin-3-yl]sulfanyl]-N-(2,5-difluorophenyl)acetamide

N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-2-((7-(3,4-dimethylphenyl)-8-oxo-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-3-yl)thio)acetamide

3-[(2-chlorobenzyl)thio]-7-(3-methoxyphenyl)[1,2,4]triazolo[4,3-a]pyrazin-8(7H)-one

7-(3,4-difluorophenyl)-3-{[2-(2,4-dimethylphenyl)-2-oxoethyl]sulfanyl}-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one