Are there alternatives to ethyl 4-bromo-3-oxobutanoate (CAS: 13176-46-0) in synthesis?

In the synthesis of similar compounds, ethyl 4-bromo-3-oxobutanoate (CAS: 13176-46-0) can be replaced by other brominated precursors such as ethyl 3-bromovalerate. Isomers like ethyl 4-bromo-3-methylbutanoate are also available. Common alternative reagents include bromoacetic acid and its derivatives. These alternatives may offer similar functionality but with different reactivity and toxicity profiles, allowing for tailor-made synthetic strategies.