(+-)-4'-(3-(tert-Butylamino)-2-hydroxypropoxy)spiro(cyclohexane-1,2'-indan)-1'-one 65429-87-0 Spirendolol Spirendolol [INN] Spirendololum [INN-Latin] Spiro(cyclohexane-1,2'-(2H)inden)-1'(3'H)-one, 4'-(3-((1,1-dimethylethyl)amino)-2-hydroxypropoxy)-, (+-)-