L-proline L-isoleucine benzylamide 、
ω-Chlor-2-phenoxy-acetophenon 、
苯氧苯甲酸 以provided 40 mg of L-isoleucine, N-[1-(2-(2-phenoxyphenyl)-2-oxoethyl)-L-prolyl] benzylamide as a foam的产率得到L-isoleucine, N-[1-(2-(2-phenoxyphenyl)-2-oxoethyl)-L-prolyl] benzylamide