Leishmaniasis is a neglected infectious disease caused by kinetoplastid protozoans. An
urgent need for novel chemotherapeutics exists. The current approaches to discover new …

Two new indole spermidine alkaloids, didemnidines A (1) and B (2), have been isolated
from the New Zealand ascidian Didemnum sp. The structures of the metabolites, determined …

Seven novel steroid glycosides, acanthifoliosides A–F (1–6), and the methyl ester of 6 (7),
were isolated from the marine sponge Pandaros acanthifolium as minor components …

Six new steroidal saponins, pandarosides K–M (1–3) and their methyl esters (4–6), were
isolated as minor components, after a careful chemical reinvestigation of the Caribbean …

Structure-activity relationship (SAR) and mechanism of action studies of biologically active
marine natural products are needed to assess potential drug leads or biochemical tools for …

Seven novel steroid glycosides, acanthifoliosides AF (1-6) and the methyl ester of 6 (7),
were isolated from the marine sponge Pandaros acanthifolium as minor components …