Are there alternatives to Diethyl sec-butylmalonate (CAS: 83-27-2) in synthesis?

There are alternative reagents that can be used in synthesis instead of Diethyl sec-butylmalonate (CAS: 83-27-2). For instance, other malonates like ethyl propylmalonate can serve similar functions. Additionally, isomers such as the sec-butyl ester of methyl malonate may be viable alternatives. These alternatives provide similar functionalities but with potentially different reactivity and environmental impacts.