The chemical constituents of Homalium cochinchinensis were examined. From the root bark, in addition to the previously reported cochinolide and its β-glucopyranoside, cochinchiside A (1) and tremulacinol (4) were isolated together with three known compounds [benzoic acid, tremulacin (2), and tremuloidin (3)]. From the leaves, cochinchiside B (5) was isolated as new compound. The structures of the new compounds (1, 4, 5) were determined by ...