| Ligand | pKi value | | Method | Comment |
| 1,3,4,6,11,11a-hexahydro-2H-pyrazino[1,2-b]isoquinoline | 4.9 | | 1-02301 | |
| 1-(2-pyridinyl)piperazine(E)-2-buenedioate (1:1) salt | 6.2 | | 1-02301 | |
| 1-(3-methoxyphenyl)piperazine (Z)-2-butenedioate (1:1) | 6.3 | | 1-02301 | |
| 1-(3-methoxyphenyl)piperazine (Z)-2-butenedioate (1:1) | >5.1 | | 1-02301 | |
| 1-(4-methoxyphenyl)piperazine dihydrochloride | <5.1 | | 1-02301 | |
| 1-(6-chloro-2-pyridinyl)piperazine(E)-2-butenedioate (1:1) salt | 6.6 | | 1-02301 | |
| 1-[2-(methylthio)phenyl]piperazine(Z)-2-butenedioate (1:1) salt | 7.8 | | 1-02301 | |
| 2'-methylspiro[1-azabicyclo[2.2.2.]octane -3,5'-[1,3]oxathiolane]monohydrochloride | 4.6 | | 1-02301 | |
| 2-methyl-1-[1-[3-(5-pyrimidinyl)phenyl]butyl] -1H-benzimidazole(E)-2-butenedioate | <5.7 | | 1-02301 | |
| 3-[2-(trifluoromethyl)phenoxyl]-1- azabicyclo[2.2.2.]octane ethanedioate (R) | <5.7 | | 1-02301 | |
| 3-(4-chloro-1,2,5-thiadiazol-3-yl) -1,2,5,6-tetrahydro-1-methylpyridineoxalate | 5.4 | | 1-02301 | |
| 3-(4-hexyloxy-1,2,5-thiadiazol-3-yl) -1,2,5,6-tetrahydro-1-methylpyridine(Z)-2-butenedioate (1:1) salt | 7 | | 1-02301 | |
| 3-[4-(hexylthio)-1,2,5-thiadiazol-3-yl) -1,2,5,6-tetrahydro-1-methylpyridine(Z)-2-butenedioate | 5.5 | | 1-02301 | |
| 4-(5,6,7,8-tetrahydroimidazo[1,5-a]pyridin-5-yl) benzonitrile monohydrochloride | <5.1 | | 1-02301 | |
| 4-[2-[(4-fluorophenyl)methoxy]ethyl]-1-(phenylmethyl) piperidine(E)-2-butenedioate (1:1) | 5 | | 1-02301 | |
| 5-(4-chlorophenyl)-2,3,5,6-tetrahydroimidazol [1,2-c]quinazoline | 4.9 | | 1-02301 | |
| 8-chloro-2,3,4,5-tetrahydro-5-phenyl -1H-3-benzazepin-7-olhydrochloride (S) | 5.9 | | 1-02301 | |
| 8-OH DPAT | 10.4 | | 1-02301 | |
| 8-OH DPAT | 9.2 | | 1-02301 | |
| 8-OH DPAT | 9.2 | | 1-02301 | |
| 8-OH DPAT | 9.8 | | 1-02301 | |
| CGS 12066b | 7.6 | | 1-02301 | |
| DOI (R-) | 5.1 | | 1-02301 | |
| DOI (racemate) | 4.4 | | 1-02301 | |
| DOI (racemate) | 5.2 | | 1-02301 | |
| DOI (racemate) | <3.5 | | 1-02301 | |
| LPA | <5.6 | | 1-02301 | |
| MCPP | 6.5 | | 1-02301 | |
| MCPP | 6.5 | | 1-02301 | |
| MCPP | 6.6 | | 1-02301 | |
| MK 212 HCl | 5.5 | | 1-02301 | |
| MK 212 HCl | 5.5 | | 1-02301 | |
| MK 212 HCl | 5.7 | | 1-02301 | |
| MK 212 HCl | 6 | | 1-02301 | |
| McN-5707 | 5.5 | | 1-02301 | |
| N-[2-(3,4-dimethoxyphenyl)ethyl]-N-methyl-N'- [2-[(phenylmethyl)thio]phenyl]-1,2-ethanediamine | >5.5 | | 1-02301 | |
| OMPP | 7.2 | | 1-02301 | |
| OMPP | >5.6 | | 1-02301 | |
| RU 24969 | 8.4 | | 1-02301 | |
| RU 24969 | 8.5 | | 1-02301 | |
| RU 24969 | 8.7 | | 1-02301 | |
| RU 24969 | 8.8 | | 1-02301 | |
| RU 38486 | <5.6 | | 1-02301 | |
| SCH-23390 maleate | 6.5 | | 1-02301 | |
| TFMPP | 6.8 | | 1-02301 | |
| TFMPP | 6.9 | | 1-02301 | |
| TFMPP | 6.9 | | 1-02301 | |
| TFMPP | 7.2 | | 1-02301 | |
| UH-301 | 7.5 | | 1-02301 | |
| UH-301 | 7.5 | | 1-02301 | |
| UH-301 | 7.6 | | 1-02301 | |
| bromerguride | 8.2 | | 1-02301 | |
| bufotemine monooxalate monohydrate | 8.6 | | 1-02301 | |
| bufotemine monooxalate monohydrate | 8.7 | | 1-02301 | |
| bufotemine monooxalate monohydrate | >8.9 | | 1-02301 | |
| buspirone HCl | 8 | | 1-02301 | |
| buspirone HCl | 9.7 | | 1-02301 | |
| buspirone HCl | >10.9 | | 1-02301 | |
| cericlamine HCl | <4.4 | | 1-02301 | |
| eltoprazine | 7.7 | | 1-02301 | |
| ergonovine hydrogen maleate | 8 | | 1-02301 | |
| flumexedol (cerm 1841) | 7.1 | | 1-02301 | |
| flumexodol (+) | 7.5 | | 1-02301 | |
| flumexodol (-) | 6.1 | | 1-02301 | |
| gepirone .HCl | 7.1 | | 1-02301 | |
| gepirone .HCl | 7.4 | | 1-02301 | |
| gepirone .HCl | 7.4 | | 1-02301 | |
| idazoxan | 6.7 | | 1-02301 | |
| ipsapirone | 10 | | 1-02301 | |
| ipsapirone | 8.1 | | 1-02301 | |
| ipsapirone | 9.1 | | 1-02301 | |
| ipsapirone | >9.1 | | 1-02301 | |
| lisuride hydrogen maleate | 8.6 | | 1-02301 | |
| lisuride hydrogen maleate | 8.6 | | 1-02301 | |
| lisuride hydrogen maleate | 8.6 | | 1-02301 | |
| lisuride hydrogen maleate | >8.8 | | 1-02301 | |
| mdl72832 a-4 | 9.1 | | 1-02301 | |
| mebicar | <5.7 | | 1-02301 | |
| mescaline hydrochloride | <4.6 | | 1-02301 | |
| mesulergine | 6.2 | | 1-02301 | |
| mesulergine | 6.3 | | 1-02301 | |
| mesulergine | 6.3 | | 1-02301 | |
| mianserin HCl (racemate) | 5.9 | | 1-02301 | |
| mianserin HCl (racemate) | 6.1 | | 1-02301 | |
| mianserin HCl (racemate) | 6.2 | | 1-02301 | |
| mianserin HCl (racemate) | 6 | | 1-02301 | |
| mianserin HCl (racemate) | 6 | | 1-02301 | |
| mianserin HCl R(-) | 6.5 | | 1-02301 | |
| mianserin HCl S(+) | 6.4 | | 1-02301 | |
| mirtazapine HCl (racemate) | 4.9 | | 1-02301 | |
| mirtazapine HCl (racemate) | 4.9 | | 1-02301 | |
| mirtazapine HCl (racemate) | 5.3 | | 1-02301 | |
| mirtazapine HCl (racemate) | 5.3 | | 1-02301 | |
| mirtazapine HCl (racemate) | 5.4 | | 1-02301 | |
| mirtazapine HCl (racemate) | 5.4 | | 1-02301 | |
| mirtazapine HCl R(-) | 4.8 | | 1-02301 | |
| mirtazapine HCl R(-) | 4.9 | | 1-02301 | |
| mirtazapine HCl R(-) | 5.1 | | 1-02301 | |
| mirtazapine HCl S(+) | 5.1 | | 1-02301 | |
| mirtazapine HCl S(+) | 5.2 | | 1-02301 | |
| mirtazapine HCl S(+) | 5.4 | | 1-02301 | |
| mirtazapine HCl S(+) | 5.8 | | 1-02301 | |
| phendimetrazine | <4.4 | | 1-02301 | |
| pindolol | 7.7 | | 1-02301 | |
| pindolol | 7.8 | | 1-02301 | |
| pindolol | 7.9 | | 1-02301 | |
| pindolol | 8 | | 1-02301 | |
| pirenpirone | 5.6 | | 1-02301 | |
| pirenpirone | 5.6 | | 1-02301 | |
| pirenpirone | 5.7 | | 1-02301 | |
| propylnorapomorphine HCl (N-) | 6.2 | | 1-02301 | |
| quipazine maleate | 5.3 | | 1-02301 | |
| quipazine maleate | 5.4 | | 1-02301 | |
| quipazine maleate | 5.8 | | 1-02301 | |
| rauwolscine HCl | 7.5 | | 1-02301 | |
| rauwolscine HCl | 7.6 | | 1-02301 | |
| rauwolscine HCl | 7.7 | | 1-02301 | |
| risperidone | 6.1 | | 1-02301 | |
| ritanserin | 5.7 | | 1-02301 | |
| ritanserin | 5.8 | | 1-02301 | |
| ritanserin | 5.9 | | 1-02301 | |
| sertindole | 5.9 | | 1-02301 | |
| sertraline HCl | <5.1 | | 1-02301 | BINDING AT 1.0E-09M WAS TAKEN AS TOTAL BINDING |
| spiperone | 6.8 | | 1-02301 | |
| spiperone | 6.9 | | 1-02301 | |
| spiperone | 7.1 | | 1-02301 | |
| spiroxatrine | 8.5 | | 1-02301 | |
| spiroxatrine | 8.5 | | 1-02301 | |
| spiroxatrine | 8.6 | | 1-02301 | |
| sumatriptan | 6.1 | | 1-02301 | |
| sumatriptan | 6.4 | | 1-02301 | |
| sumatriptan | 6.6 | | 1-02301 | |
| sumatriptan | 6.6 | | 1-02301 | |
| threo-DL-3-hydroxyaspartic acid | 4.9 | | 1-02301 | |
| trans-5-chloro-2,3,3a,12b-tetrahydro-2-methyl- 1H-dibenz(2,3:6,7)oxepino(4,5-c)pyrrole maleate | 7.4 | | 1-02301 | |
| trans-5-chloro-2,3,3a,12b-tetrahydro-2-methyl- 1H-dibenz(2,3:6,7)oxepino(4,5-c)pyrrole maleate | 7.5 | | 1-02301 | |
| trans-5-chloro-2,3,3a,12b-tetrahydro-2-methyl- 1H-dibenz(2,3:6,7)oxepino(4,5-c)pyrrole maleate | 7.6 | | 1-02301 | |
| trans-5-chloro-2,3,3a,12b-tetrahydro-2-methyl- 1H-dibenz(2,3:6,7)oxepino(4,5-c)pyrrole maleate | 8.9 | | 1-02301 | |
| trans-5-chloro-2,3,3a,12b-tetrahydro-2-methyl- 1H-dibenz(2,3:6,7)oxepino(4,5-c)pyrrole maleate | 8 | | 1-02301 | |
| trifluperidol HCl | 6.2 | | 1-02301 | |
| umespirone | 7.5 | | 1-02301 | |
| venlafaxine | 4.8 | | 1-02301 | |
| vuf 9147 | >5.7 | | 1-02301 | |
| vuf 9148 | >5.7 | | 1-02301 | |
| way-100135 | 7.8 | | 1-02301 | |
| xylamidine tosylate | <5.1 | | 1-02301 | |
| zolpidem | 5.2 | | 1-02301 | |