title: 1α,11α,15β-Triacet-oxy-7β-hydroxy-7α,20-ep-oxy-ent-kaur-16-en-6-one.
abstract: The title compound, C(26)H(34)O(9), a natural ent-kaurane diterpenoid, is composed of four rings with the expected cis and trans junctions. In the crystal structure, the mol-ecules stack along the a axis and are linked together by inter-molecular O-H⋯O hydrogen bonds.
authors.affiliation: School of Pharmacy, Xinxiang Medical University, Xinxiang, Henan 453003, People's Republic of China.
authors.forename: Fu-Lin
authors.initials: FL
authors.lastname: Yan
authors.forename: Xue-Mei
authors.initials: XM
authors.lastname: Di
authors.forename: Chuang
authors.initials: C
authors.lastname: Feng
authors.forename: Rei-Jie
authors.initials: RJ
authors.lastname: Hou