Compound W (R) One Step Plantar Foot Pads Salicylic Acid Wart Remover medicated strips provide you with discrete protection, while also delivering maximum strength medication for plantar warts. The wart stops here. Compound W(R) offers advanced wart treatment technology. From gels and liquids to freezing methods, there's a Compound W (R) product that's just right for you. Contains 20 medicated pads.