InChI=1/C14H15BrO4/c1-3-18-13(16)12(14(17)19-4-2)9-10-5-7-11(15)8-6-10/h5-9H,3-4H2,1-2H diethyl (4-bromobenzylidene)malonate propanedioic acid, [(4-bromophenyl)methylene]-, diethyl ester