Formic acid, fluoro-, 4-chloro-I+/-,I+/-,I+/--trifluoro-o-tolyl ester

1-ethyl-6-(4-fluorobenzyl)-5-((3-methoxybenzyl)thio)-3-methyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one

N-benzyl-2-({1-ethyl-6-[(3-methoxyphenyl)methyl]-3-methyl-7-oxo-1H,6H,7H-pyrazolo[4,3-d]pyrimidin-5-yl}sulfanyl)acetamide

2-({1-ethyl-6-[(3-methoxyphenyl)methyl]-3-methyl-7-oxo-1H,6H,7H-pyrazolo[4,3-d]pyrimidin-5-yl}sulfanyl)-N-(4-methylphenyl)acetamide

2-({1-ethyl-6-[(3-methoxyphenyl)methyl]-3-methyl-7-oxo-1H,6H,7H-pyrazolo[4,3-d]pyrimidin-5-yl}sulfanyl)-N-(2-ethylphenyl)acetamide

2-((1-ethyl-6-(3-methoxybenzyl)-3-methyl-7-oxo-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)thio)-N-(4-methylbenzyl)acetamide

2-({1-ethyl-6-[(3-methoxyphenyl)methyl]-3-methyl-7-oxo-1H,6H,7H-pyrazolo[4,3-d]pyrimidin-5-yl}sulfanyl)-N-(4-methoxyphenyl)acetamide

2-((1-ethyl-6-(3-methoxybenzyl)-3-methyl-7-oxo-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)thio)-N-(4-fluorophenyl)acetamide

2-((1-ethyl-6-(3-methoxybenzyl)-3-methyl-7-oxo-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)thio)-N-(m-tolyl)acetamide

2-({1-ethyl-6-[(3-methoxyphenyl)methyl]-3-methyl-7-oxo-1H,6H,7H-pyrazolo[4,3-d]pyrimidin-5-yl}sulfanyl)-N-(3-fluoro-4-methylphenyl)acetamide

N-(4-chlorophenyl)-2-({1-ethyl-6-[(3-methoxyphenyl)methyl]-3-methyl-7-oxo-1H,6H,7H-pyrazolo[4,3-d]pyrimidin-5-yl}sulfanyl)acetamide