Media type: E-Article Title: The crystal structure of 1,8,15,22-tetraaza-2,7,16,21-tetraoxocyclooctacosane, a cyclic dimeric model of nylon 66 Contributor: Northolt, M. G. imprint: International Union of Crystallography (IUCr), 1970 Published in: Acta Crystallographica Section B Structural Crystallography and Crystal Chemistry Language: Not determined DOI: 10.1107/s0567740870002212 ISSN: 0567-7408 Keywords: General Medicine Origination: Footnote: