quinoline 129.058 129.15860 Beilstein:107477 C9H7N CAS:91-22-5 CHEBI:15007 CHEBI:17362 CHEBI:8727 Chinolin Gmelin:27201 HMDB:HMDB0033731 InChI=1S/C9H7N/c1-2-6-9-8(4-1)5-3-7-10-9/h1-7H KEGG:C06413 KNApSAcK:C00026478 MetaCyc:QUINOLINE PMID:16406213 PMID:8070089 Quinoline Reaxys:107477 SMWDFEZZVXVKRB-UHFFFAOYSA-N The simplest member of the quinoline class of compounds, comprising a benzene ring ortho fused to C-2 and C-3 of a pyridine ring. Wikipedia:Quinoline benzo[b]pyridine c1ccc2ncccc2c1 chebi_ontology quinoline quinolines mancude organic heterobicyclic parent azaarene ortho-fused heteroarene