137442-15-0

N-methyl-L-norleucylglycyl-N-[(2S)-2-[(L-alpha-aspartyl-L-tyrosyl)amino]-3-(4-nitrophenyl)propanoyl]-N-{(2S)-3-carboxy-2-[(N-methyl-L-norleucyl)amino]propanoyl}-L-tryptophanamide