Table 3. Differences in Chemical Components Among Different Origins^a.

peak	compound	S1	S2	S3	S4	S5	S6	S7	S8
1	nicotinamidec	*	*	*	*	*	*	*
2	vanillin	*	*	*	*	*	*	*	*
3	isoscopoletin	*	*	*	*	*	*	*	*
4	syringaldehydec		*	*	*	*	*	*	*
5	camphor	*	*	*	*	*	*	*	*
6	scopoletin	*	*	*	*	*	*	*	*
7	ferulic acidb			*	*
8	coumarinb	*
9	scoparone	*	*	*	*	*	*	*	*
10	fraxinol		*	*		*	*		*
11	7-methoxycoumarin	*	*	*	*	*	*	*	*
12	isopsoralenb		*
13	oxypeucedan hydrate	*	*	*	*	*	*	*	*
14	5,7-dimethoxycoumarin	*	*	*	*	*	*	*	*
15	bergapten	*	*	*	*	*	*	*	*
16	limonina	*	*	*	*	*	*	*	*
17	byakangelicol	*	*	*	*	*	*	*	*
18	3-n-butylphthalidec	*	*	*	*	*		*	*
19	oxypeucedanin	*	*	*	*	*	*	*	*
20	nomilin	*	*	*	*	*	*	*	*
21	senkyunolide A	*	*	*	*
22	obacunone	*	*	*	*	*	*	*	*
23	5,7,3′-trihydroxy-6,4′,5′-trimethoxyflavone	*	*	*	*	*	*	*	*
24	ligustilidec	*	*	*	*	*		*	*
25	6-demethoxytangeretin	*		*		*	*	*	*
26	ferulaldehyde	*				*	*	*	*
27	dehydrocostus lactoneb	*
28	iristectorigenina	*	*	*	*	*	*	*	*
29	nobiletinb	*	*	*	*	*	*	*	*
30	jaceosidin	*	*	*	*	*	*	*	*
31	atractylenolide IIb	*
32	5-demethylnobiletin	*	*	*	*	*	*	*	*
33	tangeretin	*	*	*	*	*	*	*	*
34	5,7-dihydroxy-4-methylcoumarin	*	*	*	*	*	*	*	*
35	atractylenolide Ib	*
36	(+)-nootkatone	*	*	*	*	*	*	*	*
37	α-cyperone	*	*	*	*	*	*	*	*
38	7-hydroxycoumarin	*	*	*	*	*	*	*	*
39	germacrone	*	*	*	*	*	*	*	*

^aS1, CSF samples from the Guangdong province; S2, CSF samples from the Guangxi province; S3 and S4, CSF samples from the Zhejiang province; S5, S6, and S7, CSF samples from the Sichuan province; and S8, CSF samples from the Yunnan province.

^bThe compound is exclusively found in the corresponding origins or main producing area.

^cThe compound is exclusively deficient in the corresponding origins or main producing area.

*The compound is found in the corresponding origins or main producing area.