Piperazinedicarboxylic

CAS 660862-70-4 structure

660862-70-4 1531701

1,4-Piperazinedicarboxylic acid, 2-(3-carboxypropyl)-,1,4-bis(1,1-dimethylethyl) ester, (2S)-

CAS 874446-70-5 structure

874446-70-5 1814684

1,4-Piperazinedicarboxylic acid,2-[[[3-(2-oxo-1-pyrrolidinyl)propyl]amino]carbonyl]-, 4-(1,1-dimethylethyl)1-(9H-fluoren-9-ylmethyl) ester