title: Dehydro-para-asebotin, a new chalcone glucoside in the flowers of Gnaphalium affine D. Don.
mesh_terms: D000475:Alkenes; D000478:Alkylation; D005960:Glucosides / Q000302:isolation & purification*; D006027:Glycosides / Q000302:isolation & purification*; D008745:Methylation; D010944:Plants / Q000032:analysis*; D011427:Propiophenones / Q000302:isolation & purification*; D013056:Spectrophotometry, Ultraviolet
chemical_list: D000475:Alkenes; D005960:Glucosides; D006027:Glycosides; D011427:Propiophenones