title: [Application of orthogonal function spectrophotometry to the determination of total diterpene orthoesters in yuanhua (Daphne genkwa Sieb. et Zucc.) root injection].
mesh_terms: D000019:Abortifacient Agents / Q000032:analysis*; D000020:Abortifacient Agents, Nonsteroidal / Q000032:analysis*; D004224:Diterpenes / Q000032:analysis*; D008516:Medicine, Chinese Traditional; D008518:Medicine, East Asian Traditional; D010936:Plant Extracts / Q000032:analysis; D010946:Plants, Medicinal; D013053:Spectrophotometry / Q000379:methods
chemical_list: D000019:Abortifacient Agents; D000020:Abortifacient Agents, Nonsteroidal; D004224:Diterpenes; D010936:Plant Extracts; C029912:Yuanhuacin