10138-46-2 4-04-00-00409 (Beilstein Handbook Reference) ACETOACETAMIDE, N-ETHYL- BRN 1754233 Butanamide, N-ethyl-3-oxo- (9CI) Ethylamid kyseliny acetoctove [Czech] N-Ethyl acetoacetamide N-Ethyl-3-oxobutanamide