Are there alternatives to Tert-butyl 3-methyleneazetidine-1-carboxylate (CAS: 934664-41-2) in synthesis?

While Tert-butyl 3-methyleneazetidine-1-carboxylate (CAS: 934664-41-2) is a useful intermediate in organic synthesis, there are alternatives such as tert-butyl azetidine-1-carboxylate or other azetidine derivatives. These alternatives can serve similar functions in various reactions, offering flexibility in synthetic routes. The choice of alternative often depends on the specific reaction conditions and desired properties of the final product.