The tertiary alkaloids of some asian species of strychnos.
D000470:Alkaloids / Q000032:analysis*; D001208:Asia; D002849:Chromatography, Gas; D002855:Chromatography, Thin Layer; D010944:Plants / Q000032:analysis*; D012639:Seeds / Q000032:analysis; D013331:Strychnine / Q000032:analysis
D000470:Alkaloids; D013331:Strychnine