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.