![](https://images.aatbio.com/dataset/ic50/voltage-gated-calcium-channel-alpha2-delta-subunit-2_dd7a0cf77dc4dce9fadcaf85de0fae50.svg) | 2-(4-Ethoxyphenyl)-3,4-dimethyl-7-piperidin-1-ylpyrazolo[3,4-d]pyridazine | IC50 | 1000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/voltage-gated-calcium-channel-alpha2-delta-subunit-2_107a669f8a48c8b4d302e1a9f27ec05c.svg) | 2-[4-Chloro-2-(trifluoromethoxy)phenyl]-7-(3-methoxyazetidin-1-yl)-3,4-dimethylpyrazolo[3,4-d]pyridazine | IC50 | 3981.0 [1] |
![](https://images.aatbio.com/dataset/ic50/voltage-gated-calcium-channel-alpha2-delta-subunit-2_039e628ab54094b79b91c4291efc1833.svg) | 2-(4-Ethoxy-2-fluorophenyl)-7-(3-methoxyazetidin-1-yl)-3,4-dimethylpyrazolo[3,4-d]pyridazine | IC50 | 200.0 [1] |
![](https://images.aatbio.com/dataset/ic50/voltage-gated-calcium-channel-alpha2-delta-subunit-2_fc8bebead58f655a76a3b0c030e00d63.svg) | 2-(4-Ethoxyphenyl)-7-[(3R)-3-methoxypyrrolidin-1-yl]-3,4-dimethylpyrazolo[3,4-d]pyridazine | IC50 | 79.0 [1] |
![](https://images.aatbio.com/dataset/ic50/voltage-gated-calcium-channel-alpha2-delta-subunit-2_5cb567d45aa3956b5d19bbd13e6145ec.svg) | 2-(4-Ethoxyphenyl)-3,4-dimethyl-7-pyrrolidin-1-ylpyrazolo[3,4-d]pyridazine | IC50 | 22.0 [1] |
![](https://images.aatbio.com/dataset/ic50/voltage-gated-calcium-channel-alpha2-delta-subunit-2_1cb8b817b42d53a795faab94db354913.svg) | 2-(4-Ethoxyphenyl)-3,4-dimethyl-7-(4-methylpiperazin-1-yl)pyrazolo[3,4-d]pyridazine | IC50 | 1071.0 [1] |
![](https://images.aatbio.com/dataset/ic50/voltage-gated-calcium-channel-alpha2-delta-subunit-2_e16bfc8850c08d9371b5cf02189edd59.svg) | 7-[(3R)-3-Fluoropyrrolidin-1-yl]-3,4-dimethyl-2-[4-(2,2,2-trifluoroethoxy)phenyl]pyrazolo[3,4-d]pyridazine | IC50 | 631.0 [1] |
![](https://images.aatbio.com/dataset/ic50/voltage-gated-calcium-channel-alpha2-delta-subunit-2_df31b547a37667f7dae3b4a011e76d7c.svg) | 2-(2,4-Dichlorophenyl)-7-(3-methoxyazetidin-1-yl)-3,4-dimethylpyrazolo[3,4-d]pyridazine | IC50 | 6310.0 [1] |
![](https://images.aatbio.com/dataset/ic50/voltage-gated-calcium-channel-alpha2-delta-subunit-2_88b44847a46e940e98d1e7db05f65bc1.svg) | 2-(4-Ethoxyphenyl)-7-[(3R)-3-fluoropyrrolidin-1-yl]-3,4-dimethylpyrazolo[3,4-d]pyridazine | IC50 | 85.0 [1] |
![](https://images.aatbio.com/dataset/ic50/voltage-gated-calcium-channel-alpha2-delta-subunit-2_f114aac588e0f09b23e4a83eaec6dbb1.svg) | 2-(4-Ethoxyphenyl)-7-(3-methoxyazetidin-1-yl)-3,4-dimethylpyrazolo[3,4-d]pyridazine | IC50 | 126.0 [1] |
![](https://images.aatbio.com/dataset/ic50/voltage-gated-calcium-channel-alpha2-delta-subunit-2_92731d0407b88418f12777f118654e99.svg) | 2-(4-Ethoxyphenyl)-3,4-dimethyl-7-piperazin-1-ylpyrazolo[3,4-d]pyridazine | IC50 | 1000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/voltage-gated-calcium-channel-alpha2-delta-subunit-2_b5ff82521d148e938b6bc2042c4e44f1.svg) | 1-[2-(4-Ethoxyphenyl)-3,4-dimethylpyrazolo[3,4-d]pyridazin-7-yl]piperidin-4-ol | IC50 | 398.0 [1] |
![](https://images.aatbio.com/dataset/ic50/voltage-gated-calcium-channel-alpha2-delta-subunit-2_94b9a70a1bb01b4a33a1e8734b3496b5.svg) | (3R)-1-[2-(4-Ethoxyphenyl)-3,4-dimethylpyrazolo[3,4-d]pyridazin-7-yl]pyrrolidin-3-ol | IC50 | 1585.0 [1] |
![](https://images.aatbio.com/dataset/ic50/voltage-gated-calcium-channel-alpha2-delta-subunit-2_6b547cf12396523ddd73c1d05f7a0357.svg) | 3,4-Dimethyl-7-pyrrolidin-1-yl-2-[4-(trifluoromethoxy)phenyl]pyrazolo[3,4-d]pyridazine | IC50 | 1995.0 [1] |
![](https://images.aatbio.com/dataset/ic50/voltage-gated-calcium-channel-alpha2-delta-subunit-2_89b167c1ba1feb1d542d4a09754f1fd2.svg) | 7-(1,4-Diazepan-1-yl)-2-(4-ethoxyphenyl)-3,4-dimethylpyrazolo[3,4-d]pyridazine | IC50 | 1000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/voltage-gated-calcium-channel-alpha2-delta-subunit-2_4488f0e731b29a9bfcfa5e5f6ed6bdc0.svg) | 3,4-Dimethyl-2-(4-propan-2-yloxyphenyl)-7-pyrrolidin-1-ylpyrazolo[3,4-d]pyridazine | IC50 | 316.0 [1] |
![](https://images.aatbio.com/dataset/ic50/voltage-gated-calcium-channel-alpha2-delta-subunit-2_d1608f5584652cdc27bb1a1ae0d7cbbb.svg) | 2-(2,4-Dichlorophenyl)-3,4-dimethyl-7-pyrrolidin-1-ylpyrazolo[3,4-d]pyridazine | IC50 | 631.0 [1] |
![](https://images.aatbio.com/dataset/ic50/voltage-gated-calcium-channel-alpha2-delta-subunit-2_bebe5f73c3fc541dc1dda43649b727ca.svg) | 2-[4-Chloro-2-(trifluoromethoxy)phenyl]-3,4-dimethyl-7-pyrrolidin-1-ylpyrazolo[3,4-d]pyridazine | IC50 | 794.0 [1] |
![](https://images.aatbio.com/dataset/ic50/voltage-gated-calcium-channel-alpha2-delta-subunit-2_78fda8e0f5c77612073770793cfe1346.svg) | 7-(Azetidin-1-yl)-2-(4-ethoxyphenyl)-3,4-dimethylpyrazolo[3,4-d]pyridazine | IC50 | 59.0 [1] |
![](https://images.aatbio.com/dataset/ic50/voltage-gated-calcium-channel-alpha2-delta-subunit-2_09befcceb78a82f00087119df949d4fa.svg) | 2-(4-Ethoxyphenyl)-N,3,4-trimethylpyrazolo[3,4-d]pyridazin-7-amine | IC50 | 537.0 [1] |
![](https://images.aatbio.com/dataset/ic50/voltage-gated-calcium-channel-alpha2-delta-subunit-2_ab237295d8af629ad65404a26b87e1f9.svg) | 3,4-Dimethyl-7-pyrrolidin-1-yl-2-[4-(2,2,2-trifluoroethoxy)phenyl]pyrazolo[3,4-d]pyridazine | IC50 | 398.0 [1] |
![](https://images.aatbio.com/dataset/ic50/voltage-gated-calcium-channel-alpha2-delta-subunit-2_b3599c772b0a09c7d28350ae0567d898.svg) | 7-(3-Methoxyazetidin-1-yl)-3,4-dimethyl-2-[4-(2,2,2-trifluoroethoxy)phenyl]pyrazolo[3,4-d]pyridazine | IC50 | 1995.0 [1] |
![](https://images.aatbio.com/dataset/ic50/voltage-gated-calcium-channel-alpha2-delta-subunit-2_2b7de41663dd5e03737e9e20ea3af504.svg) | 7-(Azepan-1-yl)-2-(4-ethoxyphenyl)-3,4-dimethylpyrazolo[3,4-d]pyridazine | IC50 | 2131.0 [1] |
![](https://images.aatbio.com/dataset/ic50/voltage-gated-calcium-channel-alpha2-delta-subunit-2_c404f2d205fdfb7ae1c1accf7b3f4b4a.svg) | (3S)-1-[2-(4-Ethoxyphenyl)-3,4-dimethylpyrazolo[3,4-d]pyridazin-7-yl]pyrrolidin-3-amine | IC50 | 10.0 [1] |
![](https://images.aatbio.com/dataset/ic50/voltage-gated-calcium-channel-alpha2-delta-subunit-2_5410b11f7f5e21488c7e45803c063b0a.svg) | 7-(3,3-Difluoropyrrolidin-1-yl)-2-(4-ethoxyphenyl)-3,4-dimethylpyrazolo[3,4-d]pyridazine | IC50 | 794.0 [1] |
![](https://images.aatbio.com/dataset/ic50/voltage-gated-calcium-channel-alpha2-delta-subunit-2_ed9ce1ae52fb649312cdab82ca66fdc7.svg) | 2-(4-Ethoxyphenyl)-N,N,3,4-tetramethylpyrazolo[3,4-d]pyridazin-7-amine | IC50 | 158.0 [1] |