Methods for the preparatory fractionation of alkaloids obtained from the South American Strychnos. XIII. Research on the curarizing alkaloids of various species of Brazilian Strychnos. Urarine, a new alkaloid isolated from S. guianensis.
D000470:Alkaloids / Q000737:chemistry*; D001938:Brazil; D005591:Chemical Fractionation; D019583:Dose Fractionation, Radiation; D031451:Strychnos; D014481:United States
D000470:Alkaloids
ALKALOIDS/chemistry