2-(1-Chloro-3-methylbutyl)-3-ethyl-1-benzofuran 、
ethyl 3-(4-aminobenzamido)propanoate 以the title object compound (162 mg, 32%) was obtained as a pale-brown solid的产率得到3-{[(4-{[1-(3-ethyl-1-benzofuran-2-yl)-3-methylbutyl]amino}phenyl)carbonyl]amino}propanoic acid