4755-77-5 Acetic acid, chlorooxo-, ethyl ester EINECS 225-285-0 ETHYL CHLOROGLYOXYLATE Ethoxalyl chloride Ethyl 2-chloro-2-oxoacetate Ethyl chlorooxoacetate Ethyl oxalyl chloride Glyoxylic acid, chloro-, ethyl ester Monoethyl oxaloyl chloride NSC 80644 Oxalic acid monoethyl ester chloride Oxalyl chloride, ethyl ester