药用价值化学成份茯苓-药用部分2茯苓含多种成份:类:(pachymic acid),16-羟基齿孔酸(tumulosic acid)3-羟基-7.9(11),24-羊毛甾三烯-21-酸3-hydroxylanosta-7.9(11),24-TCMLIBien-21-oic acid,茯苓酸甲酯(pachymic acid methyl ester),16-羟基齿孔酸甲酯(tumulosic acid methyl ester),7,9(11)-去氢茯苓酸甲酯7,9(11)-dehydropachymic acid methyl ester,3,16-二羟基-7,9(11),24(31)-羊毛甾三烯-21-酸甲酯3,16-dihydrox-ylanosta-7,9(11),24(31)-TCMLIBien-21-oic acid methyl ester,多孔菌酸C甲酯(polypenic acid C methyl ester),3-氢化松苓酸(TCMLIBametenloic acid),齿孔酸(eburicoic acid),去氢