title: [Synthesis of 1,2,3,4,4a,10b-hexahydro-6h-dibenzo[b,d]pyran derivatives (Studies on the syntheses of heterocyclic compounds. DCLII.)].
mesh_terms: D001578:Benzopyrans / Q000138:chemical synthesis*; D055598:Chemical Phenomena; D002621:Chemistry
chemical_list: D001578:Benzopyrans