title: [Studies on the syntheses of heterocyclic compounds. CDLXXIV. Syntheses of camptothecin and related compounds. 3. A synthesis of 12-ethyl-6,7,10,12,13,13a-hexahydro-12-hydroxy-1H,9H-furano (3,4-g)indolo(3,2-d)quinolizine].
mesh_terms: D000470:Alkaloids / Q000138:chemical synthesis*; D005663:Furans / Q000138:chemical synthesis; D007211:Indoles / Q000138:chemical synthesis*; D011804:Quinolines / Q000138:chemical synthesis; D011807:Quinolizines / Q000138:chemical synthesis*; D013057:Spectrum Analysis
chemical_list: D000470:Alkaloids; D005663:Furans; D007211:Indoles; D011804:Quinolines; D011807:Quinolizines