Diethyl Oxalacetate Sodium Salt

2-(Oxo)succinic Acid Diethyl Ester Monosodium Salt; Diethyl 2-Hydroxy-2-butenedioate Sodium Salt; Diethyl Oxobutanedioate Sodium Salt; Diethyl Sodiooxalacetate; Diethyl Sodium Oxalacetate; Oxalacetic Acid Diethyl Ester Sodium Salt; Sodium 1,4-Diethoxy-1,4-dioxobut-2-en-2-olate; Sodium Diethyl Oxalacetate; Sodium Diethyl Oxaloacetate; Sodium Diethyl Oxobutanedioate;