911218-83-2 2,8,15,21-Tetraazadocosanedioic acid,6-amino-12,17-bis[[(1,1-dimethylethoxy)carbonyl]amino]-7,14-dioxo-,bis(1,1-dimethylethyl) ester, (6S,12S,17S)- 138087-92-0 2,4,8,11-Tetradecatetraenamide,N-[(1S)-2- hydroxy-1-[[[(3E,5S,8S,10S)-10-hydroxy-5- methyl-2,7-dioxo-1,6-diazacyclododec-3-en- 8-yl]amino]carbonyl]propyl]-,(2E,4E,8Z,11Z)-