title: Studies on 1,2,3,4-tetrahydroisoquinoline derivatives. I. Syntheses and beta-adrenoceptor activities of positional isomers of trimetoquinol with respect to its 6,7-dihydroxyl groups.
mesh_terms: D000318:Adrenergic beta-Agonists / Q000138:chemical synthesis*; D000818:Animals; D002415:Cats; D007536:Isomerism; D007546:Isoquinolines / Q000138:chemical synthesis*; D013329:Structure-Activity Relationship; D014213:Tretoquinol / Q000031:analogs & derivatives / Q000138:chemical synthesis* / Q000494:pharmacology
chemical_list: D000318:Adrenergic beta-Agonists; D007546:Isoquinolines; D014213:Tretoquinol