Synonyms: 1,4,7,10,13,16,19-Heptaazacyclopentacosane,cyclic peptide deriv.; L-Asparagine, N-[[2-(2-methyl-1-oxobutyl)-4-thiazolyl]carbonyl]-L-leucyl-D-a-glutamyl-L-isoleucyl-L-lysyl-D-ornithyl-L-isoleucyl-D-phenylalanyl-L-histidyl-D-a-aspartyl-, cyclic (10®4)-peptide, (S)-