81094-03-3

1-{[(10R,13S,16S,19S,22R)-13-(2-amino-2-oxoethyl)-19,22-dibenzyl-16-(1-methylethyl)-12,15,18,21,24-pentaoxo-7,8-dithia-11,14,17,20,23-pentaazaspiro[5.19]pentacos-10-yl]carbonyl}-L-prolyl-N~5~-(diaminomethylidene)-L-ornithylglycinamide