New 12a-Hydroxyrotenoids from Gliricidia sepium Bark

New 12a-Hydroxyrotenoids from <i>Gliricidia sepium</i> Bark Two unusual rotenoid derivatives, 7a-O-methyl-12a-hydroxydeguelol and spiro-13-homo-13-oxaelliptone, from the seeds of Derris trifoliata Isoprenoid Glycosides from <i>Liriosma ovata</i> Antimicrobial Agents From Higher Plants. Antimicrobial Isoflavanoids and Related Substances From Glycyrrhiza glabra L. var. typica Two new aminoethylstilbene isoquinoline alkaloids with glucose consumption increasing activity from the root barks of Litsea glutinosa Triterpenes from Maytenus horrida 7a-O-methyldeguelol, a modified rotenoid with an open ring-C, from the roots of Derris trifoliata A New Amide from<i>Nicotiana glauca</i> Glyceroglycolipids from Serratula strangulata New Dihydrostilbene Derivatives from the Leaves of<i>Glycyrrhiza</i><i>g</i><i>labra</i>and Evaluation of Their Antioxidant Activity