Susceptibility testing for novel tetrazoles, VT-1598 and VT-1161, compared to that for a panel of triazole antifungals. Each triangle represents an isolate from a collection of fluconazole-resistant clinical isolates. The asterisks represent the fluconazole-susceptible dose-dependent clinical isolate SM1. FLC, fluconazole; ITC, itraconazole; POS, posaconazole; VRC, voriconazole.