Chemical Studies on Crude Drug Processing. VII. On the Constituents of Rehmanniae Radix. (1): Absolute Stereostructures of Rehmaglutins A, B, and D Isolated from Chinese Rehmanniae Radix,the Dried Root of Rehmannia glutinosa Libosch.

Chemical Studies on Crude Drug Processing. VII. On the Constituents of Rehmanniae Radix. (1): Absolute Stereostructures of Rehmaglutins A, B, and D Isolated from Chinese Rehmanniae Radix,the Dried Root of Rehmannia glutinosa Libosch. Absolute stereostructures of rehmaglutin C and glutinoside a new iridoid lactone and a new chlorinated iridoid glucoside from Chinese Rehmanniae Radix. Three new pyridine alkaloids and one new iridoid analogue from the leaves of Rehmannia glutinosa Hepatoprotective Iridoid Glycosides from the Roots of <i>Rehmannia glutinosa</i> Hepatoprotective Iridoid Glycosides from the Roots of <i>Rehmannia glutinosa</i> Three new alkaloids and a new iridoid glycoside from the roots of Rehmannia glutinosa Five cyclopentanoid monoterpenes from Rehmannia glutinosa Bioactive Iridoid Glycosides from the Whole Plants of <i>Rehmannia chingii</i> Bioactive Constituents from Chinese Natural Medicines. XXII. Absolute Structures of New Megastigmane Glycosides, Sedumosides E1, E2, E3, F1, F2, and G, from Sedum sarmentosum (Crassulaceae) Chuanbeinone, a novel D/E cis-(22R,25S)-5α-cevanine alkaloid from chinese herbal drug, chuan-bei-mu