Determination of osthol in LOTIO FRUCTUS CNIDII COMPOSITA by RP-HPLC Survey on studies on Cnidium monnieri Influence of supercritical C02 extraction technology on osthol content from fruits of Cnidium monnieri Determination of osthole, imperatorin, and isopimpinellin in seeds of Cnidium monnieri by RP-HPLC