36357-77-4 EINECS 252-996-3 L-Tryptophan, N-(N-(((6-deoxy-alpha-L-mannopyranosyl)oxy)hydroxyphosphinyl)-L-leucyl)- N-(N-(((6-Deoxy-alpha-L-mannopyranosyl)oxy)hydroxyphosphinyl)-L-leucyl)-L-tryptophan Phosphoramidon