Table 2. Chemical composition of ethyl acetate extract from Zanthoxylum myriacanthum var. pubescens bark.

	Compound name	amount	content
	ethyl acetate extract	473000 mg	100%
1	1-Bromo-7-methyl-(7 S)-nonadecane20	6 mg	0.0013%
2	Hexadecanamide21	20 mg	0.0042%
3	Machilusmarin22	15 mg	0.0032%
4	Dibutylphthalate23	2 mg	0.0004%
5	Salicylic acid24	8 mg	0.0017%
6	p-Hydroxybenic acid25	6 mg	0.0013%
7	Adenosine26	8 mg	0.0017%
8	Alhagidin27	40 mg	0.0085%
9	Quercetin-3-O-α-L-arabinopyranoside28	4 mg	0.0008%
10	Hesperidin (hesperetin-7-O-rutinoside)29	50 mg	0.0106%
11	Rhoifoline B30	5 mg	0.0011%
12	Zanthoxyline dimethoxy derivative31	45 mg	0.0095%
13	N-Nortidine32	5 mg	0.0011%
14	Nitidine33	10 mg	0.0021%
15	Sitosterol	75 mg	0.0159%
16	Stigmasterol	60 mg	0.0127%
17	Daucosterol	68 mg	0.0144%
18	Decarine34	45 mg	0.0095%