Fu, X., Schmitz, F.J., Lee, R.H., Papkoff, J.S., and Slate, D.L. 1994. Inhibitors of protein tyrosine kinase pp60v-src: sterol sulfates from the brittle star Ophiarachna incrassata. J. Nat. Prod. 57:1591-1594. |
|
D’Auria, M.V., Riccio, R., Minale, L., La Barre, S., and Pusset, J. 1987. Novel marine steroid sulfates from Pacific ophiuroids. J. Org. Chem. 52:3947-3952. |
|