Karuso, P., and Scheuer, P.J. 1987. Long-chain a, ?-bisisothiocyanates from a marine sponge. Tetrahedron Lett. 28:4633-4636. |
|
Ha, T.B.T., Kokke, W.C.M.C., Proudfoot, J.R., Djerassi, C., and Thompson, J. 1985. Minor and trace sterols in marine invertebrates. 53. Further novel marine sterols resulting from triple and quadruple biomethylation of the cholesterol side-chain. Steroids. 45:263-276. |
|
Li, X., and Djerassi, C. 1983. Minor and trace sterols in marine invertebrates. 40. Structure and synthesis of axinyssasterol, 25-methylfucosterol and 24-ethyl-24-methylcholesterol - novel sponge sterols with highly branched side chains. Tetrahedron Lett. 24:665-668. |
|