A total of nine compounds have been isolated from the stem of Dysoxylum lenticellare Gillespie (Meliaceae). They are the five homoerythrina-type alkaloids (1, 2, 6, 7, 9), of which 1 and 2 are new. Three diterpenes (3-5) while (3) is a new compound, compound (8) is well known. The nine compounds were characterized by the spectroscopic analysis. © 1988.