[Studies on tropane alkaloids. I. Paper chromatography of tropane alkaloids, hygrine, betaines, and xanthine].
D000470:Alkaloids / Q000737:chemistry*; D001622:Betaine; D002794:Choline / Q000031:analogs & derivatives; D002854:Chromatography, Paper; D011759:Pyrrolidines; D014326:Tropanes; D019820:Xanthine; D014970:Xanthines / Q000737:chemistry*
D000470:Alkaloids; D011759:Pyrrolidines; D014326:Tropanes; D014970:Xanthines; D019820:Xanthine; D001622:Betaine; C015946:hygrine; D002794:Choline
ALKALOIDS/chemistry; CHOLINE/related compounds; XANTHINES/chemistry