The use of pi-acceptors for detection of alkaloids on thin layers.
D000470:Alkaloids / Q000032:analysis*; D002855:Chromatography, Thin Layer; D007202:Indicators and Reagents; D011619:Psychotropic Drugs / Q000032:analysis; D011809:Quinones
D000470:Alkaloids; D007202:Indicators and Reagents; D011619:Psychotropic Drugs; D011809:Quinones