Keywords: Xanthones-Gentiana.svg misaligned atom labels en Xanthones a selected constituent of Gentiana Created using ChemDraw Ultra 12 gentisin R1 H R2 CH3 isogentisin R1 CH3 R2 H gentisin R1 H R2 primeverosyl 2014-06-19 20 59 36 own Andromeas cc-zero Uploaded with UploadWizard Xanthones Gentiana |