1009642-48-1

(R)-N-isobutyl-3-{{(2S,3S)-3-{(2S)-2-[(2S)-2-acetylamino-2-phenyl]acetylamino-3,3-dimethyl}butanoylamino-2-hydroxy-4-phenyl}}butanoyl-5,5-dimethyl-1,3-thiazolidine-4-carboxamide