Term Name:	1alpha,25-dihydroxy-2beta-(4-hydroxybutoxy)vitamin D3
Synonyms:	(1R,2R,3R,5Z,7E)-2-(4-hydroxybutoxy)-9,10-secocholesta-5,7,10-triene-1,3,25-triol
Definition:	A hydroxycalciol that is calcitriol with a 4-hydroxybutoxy group at position 2.
Ontology:	ChEBI [CHEBI:73929]  ( EBI )