Luo, Jian-Guang New pentacyclic triterpenes from Gypsophila oldhamiana and their biological evaluation as glycogen phosphorylase inhibitors. [electronic resource] - Chemistry & biodiversity May 2008 - 751-7 p. digital Publication Type: Journal Article ISSN: 1612-1880 Standard No.: 10.1002/cbdv.200890071 doi Subjects--Topical Terms: Caryophyllaceae--chemistryEnzyme Inhibitors--chemistryGlycogen Phosphorylase--antagonists & inhibitorsMagnetic Resonance SpectroscopyMolecular StructurePentacyclic Triterpenes--chemistry