Examples of such preparations include those that contain clotrimazole (Cruex
cream, Desenex
cream, Lotrimin
cream, lotion, and solution), miconazole (Monistat-Derm cream), ketoconazole (Nizoral cream); and terbinafine (Lamisil cream and solution).
Oral anti-fungal medications for Ringworm are terbinafine (Lamisil), itraconazole (Sporanox), and fluconazole (Diflucan).
ref:http://www.medicinenet.com/ringworm/page3.