133073-76-4

(2S)-1-[(10R,13S,16S,19S,22R)-19-benzyl-13-(carbamoylmethyl)-22-[(4-et hoxyphenyl)methyl]-12,15,18,21,24-pentaoxo-16-propan-2-yl-3,7,8-trithi a-11,14,17,20,23-pentazaspiro[5.19]pentacosane-10-carbonyl]-N-[(1S)-1- (carbamoylmethylcarbamoyl)-4-(diaminomethy