Benzyloxycarbonyl-S-(2,4,6-trimethylbenzyl)-cysteinyl-tyrosyl-phenylalanyl-glutaminyl-asparaginyl-S-(2,4,6-trimethylbenzyl)cysteinyl-prolyl-Nδ-benzyloxycarbonylornithine Benzyl Ester 生成 (2S)-5-amino-2-[[(2S)-1-[(4R,7R,10R,13R,16R,19R)-19-amino-7-(2-amino-2-oxoethyl)-10-(3-amino-3-oxopropyl)-13-benzyl-16-[(4-hydroxyphenyl)methyl]-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentazacycloicosane-4-carbonyl]pyrrolidine-2-carbonyl]amino]pentanoic acid