NPBA-4 is a potent selective TWIK2 channel inhibitor with IC50 of 8.41 uM. shows little to no effects on TWIK1 channel.

SCR2682 is a potent, selective neuronal voltage-gated potassium Kv7/KCNQ/M channel opener (activator) with EC50 of 9.8 nM (Kv7.2/Kv7.3), 100-fold more potency than retigabine.

Tamapin TFA salt is a venom peptide from the Indian red scorpion (Mesobuthus tamulus), potent and selective inhibitor of small conductance calcium-activated potassium channel 2 (SK2, KCNN2) with IC50 of 24 pM.

TTQC-1 is a potent activator of the large-conductance Ca2+-activated K+ channel (BKCa channel), directly and reversibly activates the macroscopic current of BKCa channels expressed in Xenopus oocytes from both sides of the cellular membrane, increases the

VU0542270 is the first selective inhibitor of vascular Kir6.1/SUR2B KATP channel with IC50 of 129 nM, >300-fold selective over other members of the Kir channel family.

VU0546110 (VU 0546110) is a potent, selective inhibitor of the sperm-specific potassium channel SLO3 with IC50 of 1.29 uM, impairs sperm function.

VU0935685 is a potent, selective inhibitor of SLACK potassium channels with IC50 of 0.32 uM in in whole-cell, voltage-clamp electrophysiology (EP) assays, demonstrates selectivity versus hERG.

ZVS-08 is a selective inhibitor of the voltage-gated potassium channel KV10.1 with IC50 of 3.7 uM.