1-(2-(6-(Ethylamino)pyridin-3-yl)pyrrolidin-1-yl)ethanone

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

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

3-cyclopropyl-4H-furo[3,2-b]pyrrole-5-carboxylic acid

N-(furan-2-ylmethyl)-2-[[7-(3-methoxyphenyl)-8-oxo-[1,2,4]triazolo[4,3-a]pyrazin-3-yl]sulfanyl]acetamide

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

3-((2-(1H-indol-3-yl)-2-oxoethyl)thio)-7-(3,4-difluorophenyl)-[1,2,4]triazolo[4,3-a]pyrazin-8(7H)-one

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

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

3-((2-(2,5-dimethylphenyl)-2-oxoethyl)thio)-7-(4-ethoxyphenyl)-[1,2,4]triazolo[4,3-a]pyrazin-8(7H)-one

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