The preparation of new tetrapeptides, pentapeptides and hexapeptides, which constitute intermediates in the synthesis of Eledoisin analogues, is described.doi:10.1002/hlca.19640470212Ed. SrinR. A. BoissonnasHelvetica Chimica ActaSandrin R A. Boissonnas. 178. Synthese d′analogues structuraux de ...