Duque, C., Rojas, J., Zea, S., Roccatagliata, A.J., Maier, M.S., and Seldes, A.M. 1997. Main sterols from the ophiuroids Ophiocoma echinata, Ophiocoma wendti Ophioplocus januarii and Ophionotus victoriae. Biochem. Syst. Ecol. 25:775-778. |
|
Roccatagliata, A.J., Maier, M.S., Seldes, A.M., Zea, S., and Duque, C. 1997. A new sulfated alkene from the ophiuroid Ophiocoma echinata. J. Nat. Prod. 60:285-286. |
|
D’Auria, M.V., Paloma, L.G., Minale, L., Riccio, R., and Zampella, A. 1995. On the composition of sulfated polyhydroxysteroids in some ophiuroids and the structure determination of six new constituents. J. Nat. Prod. 58:189-196. |
|