15545-21-8 Adenosine, 3'-((2-((2-(acetylamino)-1-oxo-3-phenylpropyl)amino)-3-(4-methoxyphenyl)-1-oxopropyl)amino)-3'-deoxy-N,N-dimethyl-, (S-(R*,R*))- N-Ac-Phe-puromycin N-Acetylphenylalanylpuromycin