Propagermanium, an organometallic compound of germanium, has been used as a therapeutic agent against chronic hepatitis B in Japan.

Alpha-Angelica Lactone has cardiotonic activity may exert their effects by providing an increased contraction-dependent calcium pool to be released upon systolic depolarization.?

α-L-Rhamnose monohydrate is a component of the plant cell wall pectic polysaccharides rhamnogalacturonan I and rhamnogalacturonan II.