Download PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... The total synthesis of two cytotoxic sponge alkaloids hachijodines F and G has been achieved. The synthesis of both compounds utilises a common intermediate alkyne. By comparison of spectra the structure of the natural product has been confirmed. ... The full detail for the investigation of the ...