2-Propanamine, N-(2-(2-(2-(1H-indol-4-yl)ethonyl)phenoxy)ethyl)-2-methyl-, (E)-, (R-(R*,R*))-2,3-dihydroxybutanedioate (1:1) 98848-69-2 N-(1,1-Dimethylethyl)-2-(2-(2-(1H-indol-4-yl)ethenyl)phenoxy)ethanamine (trans E) tartrate