{5-[5-(4-Chloro-phenyl)-furan-2-yl]-tetrazol-1-yl}-acetic acid ethyl ester

5-(4-氯苯基)-2-呋喃甲酸

5-(4-chlorophenyl)furan-2-carbonyl chloride

ethyl (5-(4-chlorophenyl)furan-2-carbonyl)glycinate