(2Z)-2-(ethoxycarbonyl)-3-phenylacrylic acid InChI=1/C12H12O4/c1-2-16-12(15)10(11(13)14)8-9-6-4-3-5-7-9/h3-8H,2H2,1H3,(H,13,14)/b10-8 propanedioic acid, (phenylmethylene)-, monoethyl ester, (2Z)-