1,4-Ethanonaphthalen-5-ol, 8-(3-((1,1-dimethylethyl)amino)-2-hydroxypropoxy)-1,2,3,4-tetrahydro-, 1-(tert-Butylamino)-3-((1,2,3,4-tetrahydro-8-hydroxy-1,4-ethanonaphthalen-5-yl)oxy)-2-propanol 42050-23-7 K 5407 Nafetolol Nafetolol [INN] Nafetololum [INN-Latin]