Fistularin 3 and 11-ketofistularin 3. Feline leukemia virus active bromotyrosine metabolites from the marine sponge Aplysina archeri.

@article{Gunasekera1992Fistularin3A,
  title={Fistularin 3 and 11-ketofistularin 3. Feline leukemia virus active bromotyrosine metabolites from the marine sponge Aplysina archeri.},
  author={Sarath P. Gunasekera and Simon S. Cross},
  journal={Journal of natural products},
  year={1992},
  volume={55 4},
  pages={509-12}
}
Two brominated tyrosine metabolites, fistularin 3 [1] and a new compound 11-ketofistularin 3 [2] have been isolated from a marine sponge, Aplysina archeri. Their structures were determined on the basis of spectral data. Both compounds inhibited the growth of feline leukemia virus.