title: [The characteristic infrared spectra of alpha,alpha'-dioxoketene cyclic N,N-acetals].
abstract: The characteristic infrared spectra of alpha,alpha'-dioxoketene cyclic N,N-acetals have been studied and the changing rules with the change of chemical structure have been discussed.
authors.affiliation: Dalian Institute of Chemical Physics, Chinese Academy of Sciences, 116023 Dalian.
authors.forename: J
authors.initials: J
authors.lastname: Hu
authors.forename: Y
authors.initials: Y
authors.lastname: Xu
authors.forename: Z
authors.initials: Z
authors.lastname: Zhu
authors.forename: J
authors.initials: J
authors.lastname: Zhang