Which of the following drugs is not antifungal?
Capofungin
Undecylenic acid
Ciclopirox
Clofazimine
D i.e., Clofazimine Capsofungin, an echinocandin, is a cell wall antagonist that blocks glucan synthetase. It's an intravenous drug used in treatment of aspergillosis or candidosis (resistant species). Ciclopirox and undecylenic acid are antifungal but clofazimine is not.