ortho-fused bicyclic arene indene 1H-indene indonaphthene 0 CHEBI:41921 CHEBI:41918 An ortho-fused bicyclic arene comprising of benzene and cyclopentene rings. 116.06260 CHEBI:33051 PMID:24217495 PDBeChem:DEN CAS:95-13-6 Reaxys:635873 DrugBank:DB02815 Beilstein:635873 C9H8 116.15982 INDENE 1H-indene InChI=1S/C9H8/c1-2-5-9-7-3-6-8(9)4-1/h1-6H,7H2 Inden Gmelin:27265 chebi_ontology YBYIRNPNPLQARY-UHFFFAOYSA-N PMID:24804069 indene C1C=Cc2ccccc12 Wikipedia:Indene