Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Daniel H. Rich and J.P. Tam,Synthesis of didehydropeptides from peptides containing 3-alkylthio-amino acid residues,Tetrahedron Letters,0040-4039,Elsevier BV,1975-01,16,3,211-212,https://cir.nii.ac.jp/crid/1360574094648174336,https://doi.org/10.1016/s0040-4039(00)71824-7