DL-Leucyl-DL-phenylalanine, a dipeptide, serves as a substrate for detecting two distinct regions of dipeptidase staining on gels in both Drosophila simulans and Drosophila melanogaster.
Sarcolysine hydrochloride, also known as Melphalan HCl, is a nitrogen mustard and alkylating agent that has been studied for use in multiple myeloma therapy.