Spongiacidins A-D, new bromopyrrole alkaloids from hymeniacidon sponge
Four new bromopyrrole alkaloids, spongiacidins A-D (1-4), have been isolated from an Okinawan marine sponge Hymeniacidon sp. and the structures elucidated on the basis of spectral data and chemical means.
Inaba
K
Faculty of Pharmaceutical Sciences, Hokkaido University, Sapporo 060-0812, Japan.
Sato
H
Tsuda
M
Kobayashi
J