RY796 is a potent and selective voltage-gated potassium (KV2) channel inhibitor with IC50s of 0.25 μM and 0.09 μM for KV2.1 and KV2.2. RY796 has analgesic activity[1].
References
[1]. Herrington J, et al. Identification of novel and selective Kv2 channel inhibitors. Mol Pharmacol. 2011 Dec;80(6):959-64.