Talk:Dihydrotachysterol

Latest comment: 11 years ago by Jatlas in topic same thing as vitamin d4 ?

same thing as vitamin d4 ? edit

Is Dihydrotachysterol the same thing as vitamin d4 (22-Dihydroergocalciferol)? ChemSpider says they are the same [1] If so, we should merge the articles. Jatlas (talk) 01:47, 18 August 2012 (UTC)Reply