Oxybuprocaine HCl is a local anesthetic, which is used especially in ophthalmology and otolaryngology.  Oxybuprocaine binds to sodium channel and reversibly stabilizes the neuronal membrane which decreases its permeability to sodium ions

Chloroprocaine HCl is a local anesthetic during surgical procedures.  

Digoxin is a classical Na,K-ATPase inhibitor, with selectivity for the α2β3 isoform over the common α1β1 isoform, used in the treatment of atrial fibrillation and heart failure.

(+)-Camphor is a waxy, flammable, white or transparent solid with a strong aroma, often used to relieve pain, reduce itching and treat fungal infections. It can activate TRPV1  and TRPV3.

Lercanidipine is a calcium channel blocker of the dihydropyridine class.

Hexachlorophene is a potent KCNQ1/KCNE1 potassium channel activator with EC50 of 4.61 ± 1.29 μM It can also attenuate Wnt/beta-catenin signaling through the Siah-1-mediated beta-catenin degradation.

Dantrolene sodium hemiheptahydrate ia a skeletal muscle relaxant that acts by interfering with excitation-contraction coupling in the muscle fiber.

Rabeprazole is an antiulcer drug in the class of proton pump inhibitors.