title: Methyl 3-dehydr-oxy-3-oxoursolate.
abstract: Four of the five six-membered rings of the title penta-cylic triterpene, C(31)H(48)O(3), adopt chair conformations; the fifth, which has a C=C double bond, adopts an approximate envelope conformation.
authors.forename: Khalijah
authors.initials: K
authors.lastname: Awang
authors.forename: Nor Hayati
authors.initials: NH
authors.lastname: Abdullah
authors.forename: Noel F
authors.initials: NF
authors.lastname: Thomas
authors.forename: Seik Weng
authors.initials: SW
authors.lastname: Ng