Berkas:Cholecalciferol.svgDescriptionCholecalciferol.svg English: Chemical structure of cholecalciferol, aka vitamin D3. Date January 2007 Source Own work (made with ChemDraw) Author
Berkas:Oxidation Cholecalciferol.svgDescriptionOxidation Cholecalciferol.svg Deutsch: Oxidation von Cholecalciferol (Vitamin D3) English: Oxidation of Cholecalciferol (vitamin D3) Date 1
Berkas:Cholecalciferol-numbered.svgDescriptionCholecalciferol-numbered.svg English: Vitamin D3 with IUPAC approved numbering for secosteroids. Since secosteroids are derived from steroids