Raeusch.Synonym: Desmos cochinchinensis Lour.Family: Annonaceae.
Habitat: Assam.
Action: Root—febrifuge.
The roots contain a desmoflavone. A cycloartane triterpenoid desmosinol has been isolated from stem. The root of U. discolor Vahl, synonym Desmos chinensis Lour. (forests of north-east, south and west India) is given for vertigo.The root contains a flavonoid des- mal. Desmal inhibited tyrosine kinase in situ in epidermal growth factor (EGF) receptor overexpressing NIH3T3 (ERIZ) cells. It also inhibited EGF-induced inositol phosphate formation and morphological changes.