title: Benzo[b]-indeno[2,1-e]-pyrone-(4) [(author's transl)].
mesh_terms: D000215:Acylation; D007192:Indenes / Q000138:chemical synthesis*; D011714:Pyrans / Q000138:chemical synthesis*; D011753:Pyrones / Q000138:chemical synthesis*
chemical_list: D007192:Indenes; D011714:Pyrans; D011753:Pyrones
vernacular_title: Untersuchugen an 1,3-Dicarbonylverbindugen, 2. Mitt. Benzo[b]--indeno[2,1-e]-pyron-(4)