127231-54-3

methyl (4S,7S,10S,13S,14S,18S,21S)-10-(2-amino-2-oxoethyl)-13-benzyl-18-[(2S)-butan-2-yl]-14-hydroxy-4-(hydroxymethyl)-7-(2-methylpropyl)-2,5,8,11,16,19-hexaoxo-21-(propan-2-yl)-3,6,9,12,17,20-hexaazadocosan-22-oate (non-preferred name)