@article{3022919, title = "Three pyrone glucosidic derivatives from Conyza albida", author = "Ahmed, A.A. and Mohamed, A.E.-H.H. and Tzakou, O. and Gani, A. and Yannitsaros, A. and El-Maghraby, M.A. and Hassan, M.E. and Zeller, K.-P.", journal = "Planta Medica", year = "2002", volume = "68", number = "7", pages = "664-666", issn = "0032-0943, 1439-0221", doi = "10.1055/s-2002-32895", keywords = "acetylene derivative; Conyza albida extract; eudesmane derivative; pyromeconic acid 3 o beta dextro glucopyranoside; pyromeconic acid 3 o beta dextro glucopyranoside 6' (o 4'' hydroxy 3'' methoxybenzoate); pyromeconic acid 3 o beta dextro glucopyranoside 6' (o 4'' hydroxybenzoate); pyrone derivative; unclassified drug, article; Asteraceae; Conyza albida; drug isolation; drug structure; drug synthesis; nuclear magnetic resonance spectroscopy; structure analysis, Asteraceae; Glucosides; Magnetic Resonance Spectroscopy; Molecular Conformation; Pyrones; Sesquiterpenes; Sesquiterpenes, Eudesmane, Asteraceae; Conyza", abstract = "Three new pyrone glucosidic derivatives, together with the known pyromeconic acid glucoside, three acytelenes and two eudesmanes, were obtained from the aerial parts of Conyza albida. The structures were elucidated by high field NMR spectroscopy." }