![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_a6f2da017e3d3617f5a8b63fa9d4796c.svg) | Ethyl 8-ethynyl-5-methyl-6-oxo-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate | Ki | 5.3 [1], 53.0 [2] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_8c2ea930adc1fc06fb3ec2065cebc7a4.svg) | CID 5255267 | Ki | 1550.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_13c9aa5f0f5341a0ec1c262a6ffc2d8a.svg) | CID 9971547 | Ki | 38.8 [1], 300.0 [2] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_13894d5294b696d101342d09536a5b88.svg) | Tert-Butyl beta-carboline-3-carboxylate | Ki | 1000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_5f66dd12ee09e8d8e3057c2106a23a47.svg) | Ethyl 4-methyl-5-(1-methylethoxy)-9H-pyrido(3,4-b)indole-3-carboxylate | Ki | 137.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_fb84186ece874baf2e6fe6427910df43.svg) | 3-Propoxy-9H-pyrido[3,4-b]indole | Ki | 1000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_8f6666de537e129a51b24267f89a9d2a.svg) | 3-[3-Tert-butyl-2-[(2-methyl-1,2,4-triazol-3-yl)methoxy]pyrazolo[1,5-d][1,2,4]triazin-7-yl]-5-methyl-1,2-oxazole | Ki | 395.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_2710969ff7dc4d9583efb1ee47e57c4d.svg) | Tert-butyl 5-methyl-6-oxo-8-(2-trimethylsilylethynyl)-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate | Ki | 7.8 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_9b1ff5b75fb111cad1b765b12e21626d.svg) | 5-Methyl-8-chloro-3-acetyl-4H-imidazo[1,5-a][1,4]benzodiazepine-6(5H)-one | Ki | 2610.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_54697faa38d17af0bd3baaed28b28685.svg) | Ethyl 5-methyl-6-oxo-8-(2-trimethylsilylethynyl)-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate | Ki | 159.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_10bd7ce2c2b9a36adc5fa707986ffb22.svg) | 8-Chloro-2-(4-methoxy-phenyl)-2,5-dihydro-pyrazolo[4,3-c]quinolin-3-one | Ki | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_717322fb179f9d95c864966a6996281e.svg) | 5-Methyl-3-(6-(pyridin-2-ylmethoxy)-[1,2,4]triazolo[3,4-a]phthalazin-3-yl)isoxazole | Ki | 244.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_1fe2b7ec8f6c6e766ad1dc2db4537280.svg) | Ethyl 8-ethynyl-6-phenyl-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate | Ki | 1504.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_e634b1b16e71098dd28668665ed28289.svg) | Methyl(4-piperidinyl)phosphinic acid | Ki | 340000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_31f772a7d04c766cf2f0ceefc9a72be6.svg) | (4-Hydroxy-piperidin-4-yl)-phosphinic acid | Ki | 2100000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_8a41752e42288c628da7c1b9f18ff9a5.svg) | (Piperidin-4-yl)phosphonic acid | Ki | 3100000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_efe1582a43ed375ef3f876636998688e.svg) | 6-Iodo-9H-beta-carboline-3-carboxylic acid t-butyl ester | Ki | 4000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_39c9197bd7101d697426d14b8a13e705.svg) | Tert-butyl 6-[2-[3-[(2-methylpropan-2-yl)oxycarbonyl]-9H-pyrido[3,4-b]indol-6-yl]ethynyl]-9H-pyrido[3,4-b]indole-3-carboxylate | Ki | 300.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_f74fd83ec2961038640d7639f1d70462.svg) | Ethyl 6-iodo-9H-pyrido[3,4-b]indole-3-carboxylate | Ki | 1000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_53d22ef3942b32e7bbca531461a99e62.svg) | 3-(8-Ethynyl-6-phenyl-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carbonyl)oxypropyl 8-ethynyl-6-phenyl-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate | Ki | 5000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_a5cda5925549cccaea3813b14e5aa2e1.svg) | Tert-butyl 5-methyl-6-oxo-8-(2-trimethylsilylethynyl)-3a,4-dihydro-1H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate | Ki | 2.61 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_1b4b80cdb726545f5992198e9323a7f7.svg) | 2-(7-Ethynyl-4-methyl-5-oxoimidazo[1,5-a]quinazoline-3-carbonyl)oxyethyl 7-ethynyl-4-methyl-5-oxoimidazo[1,5-a]quinazoline-3-carboxylate | Ki | 1500.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_388b8b0ea7ec76377b621e24e3c8b532.svg) | Tert-butyl 6-ethynyl-9H-pyrido[3,4-b]indole-3-carboxylate | Ki | 2000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_3a81518411e65f7900f55a793083a251.svg) | 2,2,2-Trifluoroethyl 6-thiophen-2-yl-9H-pyrido[3,4-b]indole-3-carboxylate | Ki | 2000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_cd766d44ecd03c745a20d1a9ca842997.svg) | 2,2,2-Trifluoroethyl 9H-pyrido[3,4-b]indole-3-carboxylate | Ki | 500.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_b22b9a2777fbe36afbdff1e437ea4de7.svg) | [(2S)-1,1,1-Trifluoropropan-2-yl] 9H-pyrido[3,4-b]indole-3-carboxylate | Ki | 3000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_1fc74cc807ece6357082b6e70c832c10.svg) | 2,2,2-Trifluoroethyl 6-phenyl-9H-pyrido[3,4-b]indole-3-carboxylate | Ki | 2000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_16059398b6f52bdca39e3ca10776cf85.svg) | 2,4,5-Trifluorophenyl 9H-pyrido[3,4-b]indole-3-carboxylate | Ki | 3000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_de96bbdf92a63a0a6cd086acecd3d197.svg) | 1-Phenylethyl 9H-pyrido[3,4-b]indole-3-carboxylate | Ki | 1000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_74c927950a8c3b26f318af93244b1a2c.svg) | CID 52943345 | Ki | 1000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_07d029ea867327cadb523929208c5784.svg) | Tert-butyl 6-fluoro-9H-pyrido[3,4-b]indole-3-carboxylate | Ki | 1000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_7ec412160206fe067cc7c0fc7c9ceda9.svg) | Ethyl 6-((trimethylsilyl)ethynyl)-9H-pyrido[3,4-b]indole-3-carboxylate | Ki | 2000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_620177fd61836d905ecb0858dde54b78.svg) | 2,2,2-Trifluoroethyl 6-iodo-9H-pyrido[3,4-b]indole-3-carboxylate | Ki | 2000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_29c46c317f8288aaf217d6b8baca5d79.svg) | 2,2,2-Trichloroethyl 9H-pyrido[3,4-b]indole-3-carboxylate | Ki | 1000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_73aad14ee0fbf8083fe9481e153fe923.svg) | Tert-butyl 6-tert-butyl-9H-pyrido[3,4-b]indole-3-carboxylate | Ki | 1000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_e987a4c1f9416030bd1240a0257bc52c.svg) | 2,2,2-Trifluoroethyl 6-(2-trimethylsilylethynyl)-9H-pyrido[3,4-b]indole-3-carboxylate | Ki | 200.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_b5ff5e1da6f8bf02ce406afbfba20942.svg) | Tert-butyl 6-[4-[3-[(2-methylpropan-2-yl)oxycarbonyl]-9H-pyrido[3,4-b]indol-6-yl]buta-1,3-diynyl]-9H-pyrido[3,4-b]indole-3-carboxylate | Ki | 5000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_14215a27150ec81db1e7de88f29bb27f.svg) | 1,1,1-Trichloropropan-2-yl 9H-pyrido[3,4-b]indole-3-carboxylate | Ki | 3000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_44a0a8bf83eab290488fbf52027158a0.svg) | [(2R)-1,1,1-Trifluoropropan-2-yl] 9H-pyrido[3,4-b]indole-3-carboxylate | Ki | 3000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_beda1efc5797bf6faeda1a867e1fa243.svg) | 2,2,2-Trifluoroethyl 6-ethynyl-9H-pyrido[3,4-b]indole-3-carboxylate | Ki | 2000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_b30906c249406128dacbb86a66d41794.svg) | CID 52950189 | Ki | 3000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_72cc1cbf32176ae39c4a98a4043f7f14.svg) | CID 52950202 | Ki | 3000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_fb516d2880441ee297c3385985c4e9d5.svg) | Tert-butyl (7S)-15-ethenyl-12-oxo-2,4,11-triazatetracyclo[11.4.0.02,6.07,11]heptadeca-1(17),3,5,13,15-pentaene-5-carboxylate | Ki | 26.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_67639ff56ca525d3b8f4493b44ec0a08.svg) | 2,2,2-Trifluoroethyl (7S)-15-ethynyl-12-oxo-2,4,11-triazatetracyclo[11.4.0.02,6.07,11]heptadeca-1(17),3,5,13,15-pentaene-5-carboxylate | Ki | 345.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_a32f5b40ce56d021fed29a96e744724b.svg) | 2,2,2-Trifluoroethyl (7S)-15-(furan-2-yl)-12-oxo-2,4,11-triazatetracyclo[11.4.0.02,6.07,11]heptadeca-1(17),3,5,13,15-pentaene-5-carboxylate | Ki | 51.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_e6319f597518de5cf2dc4edc2d693741.svg) | 2,2,2-Trifluoroethyl (7S)-15-ethenyl-12-oxo-2,4,11-triazatetracyclo[11.4.0.02,6.07,11]heptadeca-1(17),3,5,13,15-pentaene-5-carboxylate | Ki | 175.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_14d292bd336451f021d0514edf86c910.svg) | 2,2,2-Trifluoroethyl (7S)-12-oxo-2,4,11-triazatetracyclo[11.4.0.02,6.07,11]heptadeca-1(17),3,5,13,15-pentaene-5-carboxylate | Ki | 333.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_05a24b3db217873d1c785b8b81ebbfb2.svg) | Tert-butyl (7S)-12-oxo-15-phenyl-2,4,11-triazatetracyclo[11.4.0.02,6.07,11]heptadeca-1(17),3,5,13,15-pentaene-5-carboxylate | Ki | 114.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_92ec0ede0b45f2912aa7389624a1672a.svg) | Tert-butyl (7S)-15-bromo-12-oxo-2,4,11-triazatetracyclo[11.4.0.02,6.07,11]heptadeca-1(17),3,5,13,15-pentaene-5-carboxylate | Ki | 29.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_3162321b359df4a4704c15e6f64ceb94.svg) | 2,2,2-Trifluoroethyl (7S)-12-oxo-15-(2-trimethylsilylethynyl)-2,4,11-triazatetracyclo[11.4.0.02,6.07,11]heptadeca-1(17),3,5,13,15-pentaene-5-carboxylate | Ki | 333.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_766848d201e2fbd81054d8989fc33382.svg) | Tert-butyl (7S)-12-oxo-15-(2-trimethylsilylethynyl)-2,4,11-triazatetracyclo[11.4.0.02,6.07,11]heptadeca-1(17),3,5,13,15-pentaene-5-carboxylate | Ki | 175.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_9a7a84e3d6a091a82b05ad0e9a5fdf99.svg) | 2,2,2-Trifluoroethyl (7S)-15-bromo-12-oxo-2,4,11-triazatetracyclo[11.4.0.02,6.07,11]heptadeca-1(17),3,5,13,15-pentaene-5-carboxylate | Ki | 291.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_6859d510c6dc6a11187d047060488931.svg) | Tert-butyl (7S)-15-(furan-2-yl)-12-oxo-2,4,11-triazatetracyclo[11.4.0.02,6.07,11]heptadeca-1(17),3,5,13,15-pentaene-5-carboxylate | Ki | 11.6 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_c02c6845cb01743247c9b8dd9ee5fb0b.svg) | 2,2,2-Trifluoroethyl (7S)-12-oxo-15-phenyl-2,4,11-triazatetracyclo[11.4.0.02,6.07,11]heptadeca-1(17),3,5,13,15-pentaene-5-carboxylate | Ki | 333.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_f0b893ffc8b44f1b3e6d7af202b52fb4.svg) | Tert-butyl (7S)-12-oxo-15-thiophen-2-yl-2,4,11-triazatetracyclo[11.4.0.02,6.07,11]heptadeca-1(17),3,5,13,15-pentaene-5-carboxylate | Ki | 119.0 [1] |
![](https://images.aatbio.com/dataset/ic50/gaba-a-receptor-alpha-4-beta-3-gamma-2_851986d13c18a497394353f7ef7378a3.svg) | Tert-butyl (7S)-15-ethynyl-12-oxo-2,4,11-triazatetracyclo[11.4.0.02,6.07,11]heptadeca-1(17),3,5,13,15-pentaene-5-carboxylate | Ki | 213.0 [1] |