Bibliografisk träff 2011-06-21 Structure and absolute configuration of helosides A and B, new saponins from Chamaelirium luteum. Challinor VL, Stuthe JM, Bernhardt PV, Lehmann RP, Kitching W, De Voss JJ. J Nat Prod · research support, non-u.s. gov't; journal article · DOI 10.1021/np200100a