Nafetolol

Nafetolol (K 5407), specifically effective on cardiac (β1)-adrenoceptors, is an orally active β blocking agent, with a t1/2 of ~ 2 h in dogs[1].

[1] G Goldaniga, et al. Pharmacokinetics and metabolism of a new beta-adrenergic blocking agent, the 1, ter-butyl-amino-3-(1,2,3,4-tetrahydro-1,4-ethano-8-hydroxy-5-naphthoxy)-2-propanol (K 5407). Eur J Drug Metab Pharmacokinet. 1980;5(1):9-20. DOI:10.1007/BF03189437