Isolation and Identification of Vermistatin, Ergosterol, Stearic Acid and Mannitol, Metabolic Products of Penicillium verruculosum - Murtaza, Najma; Husain, Shaheen A; Sarfaraz, Tahira B; Sultana, Naheed; Faizi, Shaheen (Planta Medica, 1997)