Synonyms: (-)-5-[3-(tert-butylamino)-2-hydroxypropoxy]-3,4-dihydronaphthalene-1(2H)-one hydrochloride;Vistagan;(-)-5-(3-(tert-Butylamino)-2-hydroxypropoxy)-3,4-dihydronaphthalene-1(2H)-one hydrochloride;Levobunolol.HCl;(2S)-N-(tert-butyl)-2-hydroxy-3-[(5-oxo-5,6,7,8-tetrahydronaphthalen-1-yl)oxy]propan-1-aminium chloride;Betagan (TN);W 7000A;Gotensin;Prestwick_167;Levobunolol hydrochloride (JAN/USP);1(2H)-Naphthalenone,5-[(2S)-3-[(1,1- dimethylethyl)amino]-2-hydroxypropoxy]-3,4- dihydro-,hydrochloride;Levobunolol hydrochloride [USAN];1(2H)-Naphthalenone, 3,4-dihydro-5-(3-(tert-butylamino)-2-hydroxypropoxy)-, hydrochloride, (-)-;(-)-3,4-Dihydro-5-(3-(tert-butylamino)-2-hydroxypropoxy)-1(2H)-naphthalenone hydrochloride;1(2H)-Naphthalenone, 5-(3-((1,1-dimethylethyl)amino)-2-hydroxypropoxy)-3,4-dihydro-, hydrochloride, (-)-;Betagan;