Are there alternatives to Tert-butyl 5-oxo-2-azabicyclo[2.2.1]heptane-2-carboxylate in synthesis?

Several alternatives to Tert-butyl 5-oxo-2-azabicyclo[2.2.1]heptane-2-carboxylate can be considered in synthesis, depending on the specific reaction requirements. Common alternatives include other oxocarboxylic acids, such as tert-butyl oxopropanoate, and other 2-azabicyclo[2.2.1]heptane derivatives. Additionally, researchers may explore the use of isomers or analogs of the compound to achieve similar functionalities with potentially improved properties or reduced toxicity.