A particular steroid glycoside.

(medicine) something that stimulates a flow / someone who leads

(inorganic chemistry) Any of several non-stoichiometric compounds, of general formula XYCuₘOₙ, many of which are superconductors. / (organic chemistry) Any organocopper compound of general formula ...

(organic chemistry) A flavone isolated from the rootbark of Citrus maxima.