1: Fmoc-L-phenylalanine With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine 0.5 h; 2: With piperidine in N,N-dimethyl-formamide 3: N-(9-fluorenylmethoxycarbonyl)glycine; N-Fmoc-L-leucine; Fmoc–Pro–OH; fmoc-L-methionine; Fmoc-(S)-histidine; (S)-(-)-2-pyrrolidone-5-carboxylic acid; Fmoc-Lys(pg)-OH; Fmoc-Ser(pg)-OH; Fmoc-Arg(pg)-OH Further stages;