2-(2-(3-cyclopentylureido)thiazol-4-yl)-N-(3-methoxyphenyl)acetamide

N-(4-ethoxyphenyl)-2-((2-ethyl-6-(4-methoxybenzyl)-7-oxo-6,7-dihydro-2H-pyrazolo[4,3-d]pyrimidin-5-yl)thio)acetamide

N-(2-chlorobenzyl)-2-((2-ethyl-6-(4-methoxybenzyl)-7-oxo-6,7-dihydro-2H-pyrazolo[4,3-d]pyrimidin-5-yl)thio)acetamide

2-((2-ethyl-6-(4-methoxybenzyl)-7-oxo-6,7-dihydro-2H-pyrazolo[4,3-d]pyrimidin-5-yl)thio)-N-(p-tolyl)acetamide

2-({2-ethyl-6-[(4-methoxyphenyl)methyl]-7-oxo-2H,6H,7H-pyrazolo[4,3-d]pyrimidin-5-yl}sulfanyl)-N-(2-methoxyphenyl)acetamide

N-benzyl-N-ethyl-2-((2-ethyl-6-(4-methoxybenzyl)-7-oxo-6,7-dihydro-2H-pyrazolo[4,3-d]pyrimidin-5-yl)thio)acetamide

2-((2-ethyl-6-(4-methoxybenzyl)-7-oxo-6,7-dihydro-2H-pyrazolo[4,3-d]pyrimidin-5-yl)thio)-N-(4-fluorophenyl)acetamide

N-(3-chlorophenyl)-2-((2-ethyl-6-(4-methoxybenzyl)-7-oxo-6,7-dihydro-2H-pyrazolo[4,3-d]pyrimidin-5-yl)thio)acetamide

N-(2,4-difluorophenyl)-2-({2-ethyl-6-[(4-methoxyphenyl)methyl]-7-oxo-2H,6H,7H-pyrazolo[4,3-d]pyrimidin-5-yl}sulfanyl)acetamide

N-(3,5-dimethylphenyl)-2-((2-ethyl-6-(4-methoxybenzyl)-7-oxo-6,7-dihydro-2H-pyrazolo[4,3-d]pyrimidin-5-yl)thio)acetamide

2-ethyl-5-((2-fluorobenzyl)thio)-6-(4-methoxybenzyl)-2H-pyrazolo[4,3-d]pyrimidin-7(6H)-one