Dysamide U, a new trichlorinated diketopiperazine from the sponge Dysidea sp

Dysamide U, a new trichlorinated diketopiperazine from the sponge <i>Dysidea sp</i> New Diketopiperazines from the Sponge<i>Dysidea chlorea</i> A New Diketopiperazine Derivative from the South China Sea Sponge<i>Dysidea</i><i>fragilis</i> Three New Diketopiperazines from a Marine Sponge Dysidea fragilis New Chlorinated Metabolites from the Tropical Marine Sponge Dysidea herbacea Two novel alkaloids from the South China Sea marine sponge Dysidea sp. Dysibetaine: a new α,α-disubstituted α-amino acid derivative from the marine sponge Dysidea herbacea New polychlorinated amino acid derivatives from the marine sponge Dysidea herbacea Structure of (−)-Neodysidenin from <i>Dysidea</i> <i>h</i><i>erbacea</i>. Implications for Biosynthesis of 5,5,5-Trichloroleucine Peptides Dysideaprolines A−F and Barbaleucamides A−B, Novel Polychlorinated Compounds from a<i>Dysidea</i>Species