sym-homospermidine 1,6,11-triazaundecane 159.174 159.27256 A polyazaalkane comprising undecane with three aza groups placed at the 1-, 6- and 11-positions. Beilstein:1739673 C8H21N3 CAS:4427-76-3 CHEBI:10651 CHEBI:12850 CHEBI:16554 CHEBI:26840 Homospermidine InChI=1S/C8H21N3/c9-5-1-3-7-11-8-4-2-6-10/h11H,1-10H2 KEGG:C06366 N-(4-aminobutyl)-1,4-butanediamine N-(4-aminobutyl)butane-1,4-diamine NCCCCNCCCCN UODZHRGDSPLRMD-UHFFFAOYSA-N bis(4-aminobutyl)amine chebi_ontology sym-Homospermidine triamine polyazaalkane