TY - JOUR TI - Three pyrone glucosidic derivatives from Conyza albida AU - Ahmed, A.A. AU - Mohamed, A.E.-H.H. AU - Tzakou, O. AU - Gani, A. AU - Yannitsaros, A. AU - El-Maghraby, M.A. AU - Hassan, M.E. AU - Zeller, K.-P. JO - Planta Medica PY - 2002 VL - 68 TODO - 7 SP - 664-666 PB - SN - 0032-0943, 1439-0221 TODO - 10.1055/s-2002-32895 TODO - 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 TODO - 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. ER -