[Studies on the syntheses of heterocyclic compounds. CDXXX. Synthesis of camptothecin and related compounds. II. A synthesis of 4-ethyl-4-hydroxy-5-methoxy-6-methyl-3-oxo-1,2,3,4-tetrahydro-2,7-naphthyridine].
D006571:Heterocyclic Compounds / Q000138:chemical synthesis*; D013057:Spectrum Analysis
D006571:Heterocyclic Compounds