Psychedelic drugs: steric factors that predict psychotropic activity.
D000661:Amphetamine; D006213:Hallucinogens / Q000032:analysis* / Q000494:pharmacology; D008956:Models, Chemical; D010627:Phenethylamines; D014363:Tryptamines
D006213:Hallucinogens; D010627:Phenethylamines; D014363:Tryptamines; D000661:Amphetamine