2-Acetoxyethyl acetoacetate 2-Acetoxyethyl acetylacetate 3-Oxobutanoic acid 2-(acetyloxy)ethyl ester 34500-18-0 4-03-00-01543 (Beilstein Handbook Reference) Acetoacetic acid, 2-acetoxyethyl ester BRN 1781575 Butanoic acid, 3-oxo-, 2-(acetyloxy)ethyl ester