1. Elickson KL (1983) Constituents of laurencia. In: Scheuer PJ (ed) Marine natural products, chemical and biological perspectives, vol 5. Academic, New York, p 131
2. Moor RE (1978) Algal nonisoprenoids. In: Scheuer PJ (ed) Marine natural products, chemical and biological perspectives, vol 1. Academic, New York, p 43
3. Irie T, Suzuki M, Masamune T (1965) Tetrahedron Lett 6:1091
4. Irie T, Suzuki M, Masamune T (1968) Tetrahedron 24:4193
5. Cameron AF, Cheung KK, Ferguson G, Robertson JM (1965) J Chem Soc Chem Commun p 638