Lumazine and its 3-methyl and 1,3-dimethyl derivatives having 6-acyl substituents such as acetyl, propionyl, beta-methoxypropionyl, and beta-hydroxypropionyl groups were isolated from the marine polychaete, Odontosyllis undecimdonta.
BAUR, R.;KLEINER, E.;PFLEIDERER, W., LIEBIGS ANN. CHEM., 1984, N 11, 1798-1814