1-Chloro-3-(2-iodo-3-nitrophenyl)propan-2-one

1-(4-Bromophenyl)-2-[(7-hydroxy-6-methyl[1,2,4]triazolo[4,3-b][1,2,4]triazin-3-yl)sulfanyl]ethanone

N-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-{[6-(4-methoxyphenyl)-7-oxo-7,8-dihydro[1,2,4]triazolo[4,3-b][1,2,4]triazin-3-yl]sulfanyl}acetamide

6-tert-butyl-3-{[2-(4-ethylphenyl)-2-oxoethyl]sulfanyl}[1,2,4]triazolo[4,3-b][1,2,4]triazin-7(8H)-one

6-(tert-butyl)-3-((2-(4-fluorophenyl)-2-oxoethyl)thio)-[1,2,4]triazolo[4,3-b][1,2,4]triazin-7(8H)-one

6-tert-butyl-3-{[2-(3,4-dimethylphenyl)-2-oxoethyl]sulfanyl}[1,2,4]triazolo[4,3-b][1,2,4]triazin-7(8H)-one

6-tert-butyl-3-{[2-(3,4-dichlorophenyl)-2-oxoethyl]sulfanyl}[1,2,4]triazolo[4,3-b][1,2,4]triazin-7(8H)-one

N-allyl-2-hydroxy-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxamide

N-(2,2-dimethoxyethyl)-2-hydroxy-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxamide

N-(2,2-diethoxyethyl)-2-hydroxy-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxamide

2-hydroxy-9-methyl-4-oxo-N-(3,3,5-trimethylcyclohexyl)-4H-pyrido[1,2-a]pyrimidine-3-carboxamide