A dihydropyrazinonediylbis(indole) alkaloid; from deep-water marine sponge Hamacantha sp.

Cytotoxic from witch hazel (Hamamelis virginiana).

Common sugar of green land plants.

Intermediate in the synthesis of furanochromones.

HAMLET (human alpha-lactalbumin made lethal to tumor cells) is a complex between alpha-lactalbumin and oleic acid that induces apoptosis in tumor cells, but not in healthy cells.

Conjugated heptaene isolated from Streptomyces pimprina; used in blastomycosis and candidiasis; JAI-HA is water soluble and contains 1/25th of the parent drug by weight.