163213-34-1

1-Piperidinecarboxylic acid,4-[2-[2-[[(2-amino-3-methoxy-3-oxopropyl)amino]carbonyl]-6,7-dihydro-4-oxopyrazolo[1,5-a]pyrazin-5(4H)-yl]ethyl]-, 1,1-dimethylethyl ester, (S)-