Sakai, E., Kato, H., Rotinsulu, H., Losung, F., Mangindaan, R.E.P., de Voogd, N.J., Yokosawa, H., and Tsukamoto, S. 2014. Variabines A and B: new b-carboline alkaloids from the marine sponge Luffariella variabilis. J. Nat. Med. 68:215-219. |
|
Gauvin, A., Smadja, J., Aknin, M., Faure, R., and Gaydou, E. 2000. Isolation of bioactive 5a,8a-epidioxy sterols from the marine sponge Luffariella cf. variabilis. Can. J. Chem. 78:986-992. |
|