[Tri- and tetracyclic benzothiophene derivatives (author's transl)].
D001555:Benzene Derivatives / Q000138:chemical synthesis*; D055598:Chemical Phenomena; D002621:Chemistry; D011083:Polycyclic Compounds / Q000138:chemical synthesis; D013876:Thiophenes / Q000138:chemical synthesis*
D001555:Benzene Derivatives; D011083:Polycyclic Compounds; D013876:Thiophenes
Untersuchungen über siebengliedrige tri- und tetracyclische Benzthiophenderivate.