Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleCarotinoidsynthesen XVIII. Synthese eines ε<sub>1</sub>-2,2′-Dimethyl-carotins.AuthorsEntschel, R.; Eugster, C. H.; Karrer, P.PublicationHelvetica Chimica Acta, 1956, Vol 39, Issue 3, p686ISSN0018-019XPublication typeArticleDOI10.1002/hlca.19560390307