Coumarins and carbazoles from Clausena excavata exhibited antimycobacterial and antifungal activities - Sunthitikawinsakul, A; Kongkathip, N; Kongkathip, B; Phonnakhu, S; Daly, J W; Spande, T F; Nimit, Y; Rochanaruangrai, S (Planta Med, 2003)