2,2,3,3-tetrachloropropanoic acid methyl ester;2,2,3,3-tetrachloropropionic acid methyl ester;Methyl 2,2,3,3-tetrachloropropanoate;InChI=1/C4H4Cl4O2/c1-10-3(9)4(7,8)2(5)6/h2H,1H;Propanoic acid, 2,2,3,3-tetrachloro-, methyl ester