Sc. Pakrashi et al., MARINE PRODUCTS FROM BAY OF BENGAL - CONSTITUENTS OF THE SPONGE PSAMMAPLYSILLA-PURPUREA, Tetrahedron, 50(41), 1994, pp. 12009-12014
New bromotyrosine derived secondary metabolites have been isolated fro
m the marine sponge Psammaplysilla purpurea, and the structures assign
ed on the basis of spectroscopic analyses of their acetates 1a' and 1b
'.