Carbamic acid, [1-(1H-indol-3-ylmethyl)-2-oxo-2-[(6',7',10,11-tetramethoxyemetan-2'-yl)ethyl]-, 1,1-dimethylethyl ester, [2'(S)]- Emetine, N-(N-carboxy-L-tryptophyl)-, N-tert-butyl ester NSC109350