METHYL SUCCINYL CHLORIDE, 3-Carbomethoxy propionyle chloride, methyl 4-oxo-4-chlorobutyrate, methyl 3-chlorocarbonyl-propionate, 3-(CARBOMETHOXY)PROPIONYL CHLORIDE, Methyl 4-Chloro-4-Oxobutanoate, methyl 3-(chlorocarbonyl)propanoate, 3-(CHLOROFORMYL) METHYL PROPIONATE, METHYL 3-(CHLOROFORMYL)PROPIONATE, METHYL 4-CHLORO-4-OXOBUTYRATE, 3-(methoxycarbonyl)-propionyl chloride