CYANOPINDOLOL HEMIFUMARATE

4-[3-[TERT-BUTYLAMINO]-2-HYDROXYPROPOXY]-1H-INDOLE-2-CARBONITRILE HEMIFUMARATE

4-(3-((1,1-Dimethylethyl)amino)-2-hydroxypropoxy)-1H-Indole-2-carbonitrile fumarate salt (2:1)