Not less than-95.0%
Diethyl 2-chloromalonate; Propanedioic acid, 2-chloro-, 1,3-diethyl ester; 1,3-Diethyl 2-chloropropanedioate; Malonic acid, chloro-, diethyl ester; Propanedioic acid, chloro-, diethyl ester; Chloromalonic acid diethyl ester; Chloropropanedioic acid ethyl ester; Diethyl chloropropanedioate; Ethyl chloromalonate;