3-benzofuranacetic acid, 2-chloro-, methyl ester InChI=1/C11H9ClO3/c1-14-10(13)6-8-7-4-2-3-5-9(7)15-11(8)12/h2-5H,6H2,1H methyl (2-chloro-1-benzofuran-3-yl)acetate