De Marino, S., Borbone, N., Iorizzi, M., Esposito, G., McClintock, J.B., and Zollo, F. 2003. Bioactive asterosaponins from the starfish Luidia quinaria and Psilaster cassiope. Isolation and structure characterization by two-dimensional NMR spectroscopy. J. Nat. Prod. 66:515-519. |
|
Andriyashchenko, P.V., Levina, E.V., and Kalinovskii, A.I. 1996. Steroid compounds from the Pacific starfishes Luidia quinaria and Distolasterias elegans. Russian Chem. Bull. 45:455-458. |
|