Wikipedia:  

3,4-Dehydro-d/L-proline

(1)-2,3-Dihydro-1H-pyrrole-2-carboxylic acid; DL-3,4-Dehydroproline; 1H-Pyrrole-2-carboxylic acid, 2,5-dihydro-, (+-)-
Molecular Formula
C5 H7 N O2
Natural Isotopic Abundance Mass
113.1145800000
Mono-Isotopic Molecular Masses
C12N14:   113.047678474
C13N14:   118.064452663
C12N15:   114.044713367
C13N15:   119.0614875563
3,4-Dehydro-d/L-proline image
3,4-Dehydro-d/L-proline
InCHi String:
InChI=1S/C5H7NO2/c7-5(8)4-2-1-3-6-4/h1-2,4,6H,3H2,(H,7,8)

isomeric and canonical SMILES:
C1C=CC(N1)C(=O)O


IUPAC: IUPAC traditional: IUPAC cas: IUPAC openeye: IUPAC systematic
2,5-dihydro-1H-pyrrole-2-carboxylic acid



PubChem Substance (SID):   85164925   680495
PubChem Compound (CID):   97858
KEGG: Compound ID   n/a
CAS Registry IDs:   3395-35-5
PDB Chemical Component   n/a
Miscellaneous Databases and IDs:   EINECS 222-243-3

Reference data were obtained primarily from the PubChem database.

Three dimensional molecular rendering uses Jmol.