pyrrolidine C1CCNC1 InChI=1S/C4H9N/c1-2-4-5-3-1/h5H,1-4H2 FooDB:FDB007401 tetrahydropyrrole pyrrolidine chebi_ontology perhydropyrrole PMID:20024446 CHEBI:33135 Beilstein:102395 Chemspider:29008 HMDB:HMDB0031641 C4H9N A cyclic amine whose five-membered ring contains four carbon atoms and one nitrogen atom; the parent compound of the pyrrolidine family. RWRDLPDLKQPQOW-UHFFFAOYSA-N 71.07350 PMID:1221030 prolamine PDBeChem:VES CAS:123-75-1 Gmelin:1704 PMID:18838771 azacyclopentane 1-azacyclopentane 71.123 butylenimine 0 tetramethylenimine azolidine saturated organic heteromonocyclic parent azacycloalkane pyrrolidines pyrrolidinium ion