Non-Phenolic Linear Diarylheptanoids from Curcuma xanthorrhiza: A Novel Type of Topical Anti-Inflammatory Agents: Structure-Activity Relationship - Claeson, P; Pongprayoon, U; Sematong, T; Tuchinda, P; Reutrakul, V; Soontornsaratune, P; Taylor, W C (Planta Medica, 1996)