66183-71-9
5-氧代吡咯烷-2-羧酸乙酯
→
94135-34-9
5-oxo-DL-prolinohydrazide
133661-75-3
(2S)-N-[(E)-(2-chlorophenyl)methylideneamino]-5-oxopyrrolidine-2-carboxamide