2-(4-(2-cyclopropyl-2-hydroxyethyl)piperazin-1-yl)-N-((tetrahydrofuran-2-yl)methyl)acetamide dihydrochloride

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

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

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

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

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

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

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

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

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

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