title: Synthesis of L-cystine bis-t-butyl ester and its application to peptide synthesis.
mesh_terms: D000440:Butanols; D003553:Cystine / Q000031:analogs & derivatives*; D004952:Esters / Q000138:chemical synthesis; D008722:Methods; D010455:Peptides / Q000138:chemical synthesis*
chemical_list: D000440:Butanols; D004952:Esters; D010455:Peptides; D003553:Cystine