Two new compounds (2, 3) and 20 known compounds (1, 4-22) were isolated from the heartwood of Juniperus chinensis LINNE (Cupressaceae), and their structures were elucidated as 9'-methoxycalocedrin (1); α-methyl artoflavanocoumarin (2); 5,7,4'-trihydroxy-2-styrylchromone (3); cedrol (4); widdrol (5);