2-Substituted Furans from Polyalthia suberosa - Tuchinda, Patoomratana; Pohmakotr, Manat; Reutrakul, Vichai; Thanyachareon, Wanpen; Sophasan, Samaisukh; Yoosook, Chalobon; Santisuk, Thawatchai; Pezzuto, John M (Planta Medica, 2001)