1-Propanamine, N-(1,1-dimethylethyl)-3-(2-(2-(1H-indol-4-yl)ethenyl)phenoxy)-, (E)-, compd. with butanedioic acid (1:1) 98834-32-3 N-(1,1-Dimethyl ethyl)-3-(2-(2-1H-indol-4-yl)ethenyl)phenoxy-1-propanamine succinate