Twelve compounds were separated from stems of Dysoxylum laxiracemosum and their structures were identified by spectrum analysis as shoreic acid (1), cabraleahydroxylactone (2), cabralealactone (3), cinchonain (5), catechin (6), scopoletin (7), vanillic acid (8), p-hydroxybenzoic acid (9), docosanol
Four ent-pimarene diterpenoids. ent-18-acetoxy-8(14)-pimarene-15S, 16-diol, ent-18-acetoxy-16-hydroxy-8(14)-pimaren-15-one, ent-16,18-dihydroxy-8(14)-pimaren-15-one and ent-19-nor-4,16,18-trihydroxy-8(14)-pimaren-15-one, together with three known damarane triterpenoids, richenoic acid, eichleriainic