title: [Accompanying alkaloids of morphins. 5. Synthesis and structure of narcotoline ethers].
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D004987:Ethers / Q000138:chemical synthesis*; D007259:Infrared Rays; D008722:Methods; D009019:Morphinans / Q000138:chemical synthesis*; D009665:Noscapine / Q000138:chemical synthesis*; D013053:Spectrophotometry; D014466:Ultraviolet Rays
chemical_list: D004987:Ethers; D009019:Morphinans; D009665:Noscapine
vernacular_title: Uber die Begleitalkaloide des Morphins. 5. Darstellung und Struktur von Nacotolinäthern.