| Human | PDE2A | 4jib | B | A | 1-(2-hydroxyethyl)-3-(2-methylbutan-2-yl)-5-[4-(2-methyl-1H-imidazol-1-yl)phenyl]-6,7-dihydropyrazolo[4,3-e][1,4]diazepin-8(1H)-one | | |
| Human | PDE2A | 4jib | B | B | 1-(2-hydroxyethyl)-3-(2-methylbutan-2-yl)-5-[4-(2-methyl-1H-imidazol-1-yl)phenyl]-6,7-dihydropyrazolo[4,3-e][1,4]diazepin-8(1H)-one | | |
| Human | PDE2A | 4jib | B | C | 1-(2-hydroxyethyl)-3-(2-methylbutan-2-yl)-5-[4-(2-methyl-1H-imidazol-1-yl)phenyl]-6,7-dihydropyrazolo[4,3-e][1,4]diazepin-8(1H)-one | | |
| Human | PDE2A | 4jib | C | A | 1-(2-hydroxyethyl)-3-(2-methylbutan-2-yl)-5-[4-(2-methyl-1H-imidazol-1-yl)phenyl]-6,7-dihydropyrazolo[4,3-e][1,4]diazepin-8(1H)-one | | |
| Human | PDE2A | 4jib | C | B | 1-(2-hydroxyethyl)-3-(2-methylbutan-2-yl)-5-[4-(2-methyl-1H-imidazol-1-yl)phenyl]-6,7-dihydropyrazolo[4,3-e][1,4]diazepin-8(1H)-one | | |
| Human | PDE2A | 4jib | C | C | 1-(2-hydroxyethyl)-3-(2-methylbutan-2-yl)-5-[4-(2-methyl-1H-imidazol-1-yl)phenyl]-6,7-dihydropyrazolo[4,3-e][1,4]diazepin-8(1H)-one | | |
| Human | PDE2A | 4jib | D | A | 1-(2-hydroxyethyl)-3-(2-methylbutan-2-yl)-5-[4-(2-methyl-1H-imidazol-1-yl)phenyl]-6,7-dihydropyrazolo[4,3-e][1,4]diazepin-8(1H)-one | | |
| Human | PDE2A | 4jib | D | B | 1-(2-hydroxyethyl)-3-(2-methylbutan-2-yl)-5-[4-(2-methyl-1H-imidazol-1-yl)phenyl]-6,7-dihydropyrazolo[4,3-e][1,4]diazepin-8(1H)-one | | |
| Human | PDE2A | 4jib | D | C | 1-(2-hydroxyethyl)-3-(2-methylbutan-2-yl)-5-[4-(2-methyl-1H-imidazol-1-yl)phenyl]-6,7-dihydropyrazolo[4,3-e][1,4]diazepin-8(1H)-one | | |
| Human | PDE2A | 5tz3 | A | | (3~{R})-1-(5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)-~{N}-naphthalen-2-yl-piperidine-3-carboxamide | | |
| Human | PDE2A | 5tz3 | B | | (3~{R})-1-(5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)-~{N}-naphthalen-2-yl-piperidine-3-carboxamide | | |
| Human | PDE2A | 5tz3 | C | | (3~{R})-1-(5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)-~{N}-naphthalen-2-yl-piperidine-3-carboxamide | | |
| Human | PDE2A | 5tz3 | D | | (3~{R})-1-(5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)-~{N}-naphthalen-2-yl-piperidine-3-carboxamide | | |
| Human | PDE2A | 5tza | A | | [(3S)-3-(5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl](naphthalen-2-yl)methanone | | |
| Human | PDE2A | 5tza | B | | [(3S)-3-(5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl](naphthalen-2-yl)methanone | | |
| Human | PDE2A | 5tza | C | | [(3S)-3-(5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl](naphthalen-2-yl)methanone | | |
| Human | PDE2A | 5tza | D | | [(3S)-3-(5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl](naphthalen-2-yl)methanone | | |
| Human | PDE2A | 5tzc | A | A | (3-bromo-4-fluorophenyl)[(5S)-3,3-difluoro-5-(5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl]methanone | | |
| Human | PDE2A | 5tzc | A | B | (3-bromo-4-fluorophenyl)[(5S)-3,3-difluoro-5-(5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl]methanone | | |
| Human | PDE2A | 5tzc | B | A | (3-bromo-4-fluorophenyl)[(5S)-3,3-difluoro-5-(5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl]methanone | | |
| Human | PDE2A | 5tzc | B | B | (3-bromo-4-fluorophenyl)[(5S)-3,3-difluoro-5-(5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl]methanone | | |
| Human | PDE2A | 5tzc | C | A | (3-bromo-4-fluorophenyl)[(5S)-3,3-difluoro-5-(5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl]methanone | | |
| Human | PDE2A | 5tzc | C | B | (3-bromo-4-fluorophenyl)[(5S)-3,3-difluoro-5-(5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl]methanone | | |
| Human | PDE2A | 5tzc | D | A | (3-bromo-4-fluorophenyl)[(5S)-3,3-difluoro-5-(5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl]methanone | | |
| Human | PDE2A | 5tzc | D | B | (3-bromo-4-fluorophenyl)[(5S)-3,3-difluoro-5-(5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl]methanone | | |
| Human | PDE2A | 5tzh | A | | [(5S)-3,3-difluoro-5-(5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl](4-fluorophenyl)methanone | | |
| Human | PDE2A | 5tzh | B | | [(5S)-3,3-difluoro-5-(5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl](4-fluorophenyl)methanone | | |
| Human | PDE2A | 5tzh | C | | [(5S)-3,3-difluoro-5-(5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl](4-fluorophenyl)methanone | | |
| Human | PDE2A | 5tzh | D | | [(5S)-3,3-difluoro-5-(5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl](4-fluorophenyl)methanone | | |
| Human | PDE2A | 5tzw | A | A | [(5S)-3,3-difluoro-5-(5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl](3,4-difluorophenyl)methanone | | |