[On the reinforcement of the sympathicolytic activity of tetrahydronorharman, by substitution of a closed tetramethylene chain for the hydrogen atom of the secondary amine grouping of its piperidine ring].
D000588:Amines; D006571:Heterocyclic Compounds / Q000494:pharmacology*; D006859:Hydrogen; D010880:Piperidines; D013565:Sympatholytics / Q000494:pharmacology*
D000588:Amines; D006571:Heterocyclic Compounds; D010880:Piperidines; D013565:Sympatholytics; C032727:piperidine; D006859:Hydrogen
HETEROCYCLIC COMPOUNDS/pharmacology; SYMPATHOLYTICS/pharmacology