title: [Influence on sympatholytic activity of having the hydrogen atom attached to carbon 3 in the alpha plane or the beta plane in the molecule of certain indole alkaloids].
mesh_terms: D000401:Aircraft; D000470:Alkaloids / Q000494:pharmacology*; D002244:Carbon; D006859:Hydrogen; D026121:Indole Alkaloids; D007211:Indoles / Q000494:pharmacology*; D007554:Isotopes; D013565:Sympatholytics / Q000494:pharmacology*
chemical_list: D000470:Alkaloids; D026121:Indole Alkaloids; D007211:Indoles; D007554:Isotopes; D013565:Sympatholytics; D002244:Carbon; D006859:Hydrogen
keywords: ALKALOIDS/pharmacology; INDOLES/pharmacology; SYMPATHOLYTICS/pharmacology