InChI=1/C17H16Br2O3/c1-11(2)22-16(20)17(21,12-3-7-14(18)8-4-12)13-5-9-15(19)10-6-13/h3-11,21H,1-2H benzeneacetic acid, 4-bromo-alpha-(4-bromophenyl)-alpha-hydroxy-, 1-methylethyl ester isopropyl bis(4-bromophenyl)(hydroxy)acetate