title: 4-Hydr-oxy-2,2,6,6-tetra-methyl-piperidinium perchlorate.
abstract: In the title salt, C(9)H(20)NO(+)·ClO(4) (-), inter-molecular hydrogen bonds are observed, which determine the crystal packing.
authors.affiliation: School of Pharmaceutical Science and Technology, Tianjin University, Tianjin 300072, People's Republic of China.
authors.forename: Ying
authors.initials: Y
authors.lastname: Cui
authors.forename: Yun-Hui
authors.initials: YH
authors.lastname: Zhang
authors.forename: Peng-Wei
authors.initials: PW
authors.lastname: Zhang