@article{c5fc97ead4ff4f1a8b99655bc89515d0,
title = "Ethyl 2-(3-chloro-2-pyridyl)-5-oxopyrazolidine-3-carboxylate",
abstract = "In the mol-ecule of the title compound, C11H 12ClN3O3, the five membered ring adopts an envelope conformation. In the crystal structure, inter-molecular N - H⋯O hydrogen bonds link the mol-ecules into centrosymmetric dimers.",
author = "Tan, {Hai Jun} and He, {Hai Bing} and Ming Xia and Zhang, {Xiang Ning} and Zhu, {Hong Jun}",
year = "2009",
doi = "10.1107/S1600536809020789",
language = "英语",
volume = "65",
pages = "o1495",
journal = "Acta Crystallographica Section E: Structure Reports Online",
issn = "1600-5368",
publisher = "International Union of Crystallography",
number = "7",
}