Chemical ingredients:

1.(1) (baicalein)1,2,(baicalin)3, (5,6-dihydroxy-7-O-glucoside-flavone)4, (chrysin)5, (5, 7, 2'-trihydroxy-flavone)4,6, (5, 7, 2', 3'-tetraflavone)6,7, (5, 7, 2', 6'-tetraflavone)6, 8, (5, 7, 2'-trihydroxy-8-methoxyflavone)1, (oroxylin-A), (oroxylin-A-glucoronide)3, (5, 7, 2'-trihydroxy-6-methoxyflavone)2, 9, (nor-wogonin)9, (5, 8, 2'-trihydroxy-7-methoxyflavone)5, (Wogonin)10, *-methoxy-5-O-glucoside flavone)11, (8-methoxy-5-O-glucoside flavone)11, (Wogonoside)3, 5, 7, 2' (Scutevulin) 4,6,  (5, 7, 4'-trihydroxy-8-methoxy flavone)2,8, (5, 7, 2'-trihydroxy-8, 6'-dimethoxy- flavone)4, (5, 7, 2', 5'-tetrahydroxy-8, 6'-dimethoxy flavone)4,12, (5-hydroxy-7, 8-dimethoxyflavone)9, (skullcapflavone I), (skullcapflavone II)13,14, (5, 2', 6'-trihydroxy-7, 8, -dimethoxy flavone)7, (5, 7, 4'-trihydroxy-6-C-glucoside-8-C-arabinoside flavone)15, (5, 7-dihydroxy-6, 8, 2', 3'-tetramethoxy-flavone)16, (5, 8-dihydroxy-6, 7-dimethoxyflavone)6,8, (5, 8, 2'-trihydroxy-6, 7-dimethoxyflavone)5, (5, 2'-dihydroxy-6, 7, 8-trimethoxyflavone)6,9, (5, 2', 5'-trihydroxy-6, 7, 8-trimethoxyflavone)4,6.

(2) (7,2', 6'-trihydroxy-5-methoxyflavanone)7, (dihydro baicalin)9, (dihydrooroxylin-A)9, (5,7, 4'-trihydroxy-6-methoxyflavanone)2,5.

(3) (7, 2', 6'-trihydroxy-5methoxychalcone)7, (2, 6, 2', 4'-tetrahydroxy-6'-methoxychalcone)7.

(4) (3, 5, 7, 2', 6'-pentahydroxy flavononol)11.

(5) (3, 5, 7, 2', 6'-pentahydroxyflavonol)7.

2. [2-(3-hydroxy-4-methoxyphenyl) - ethyl-1-O-α-L-rhamnostl-(1-->3)-β-D- (4-ferulo-yl) -glucoside]15.

3. (proline)

4. (acetophenone), [(E) -4-phenyl-3-buten-2-one], (1-phenyl-1, 3-butanedion), (palmitic acid, (oleic acid)17.

5. (glucose), (sucrose), Camphestrol, (stigmasterol), (sitosterol)3, 14, 16.

Source: 中藥現代研究與臨床應用