Bifulco G, Bruno I, Minale L, Riccio R
Dipartimento di Chimica delle Sostanze Naturali, Università di Napoli Federico II, Napoli, Italy.
J Nat Prod. 1994 Jan;57(1):164-7. doi: 10.1021/np50103a026.
Three new steroid sulfates 2-4 related to halistanol sulfate [1] were isolated along with the known halistanol sulfate C [5] from the marine sponge Pseudoaxinissa digitata. Halistanol sulfates F [2] and G [3] proved to be cytoprotective against HIV.