Table 1. GC-MS analysis of vinegar from Durian wood at 350°C

No	RT (min)	Wood vinegar compound	Area (%)
1	3.94	2-Cyclopenten-1-one, 2-methyl-	3.76
2	4.04	Ethanone, 1-(2-furanyl)-	4.93
3	5.13	2-Furancarboxaldehyde, 5-methyl-3	4.40
4	6.66	Methylcyclopentane-1,2-dione	2.34
5	6.91	2-Cyclopenten-1-one, 2,3-dimethyl-Phenol, 3-methyl-	1.56
6	7.66	Phenol, 2-methyl-	0.09
7	8.32	Phenol, 2-methoxy-	24.69
8	11.20	Creosol	8.63
9	12.50	2-Isopropoxyphenol	4.17
10	13.61	Phenol, 4-ethyl-2-methoxy-	5.48
11	15.57	Phenol, 2,6-dimethoxy-	12.81
12	18.02	3,5-Dimethoxy-4-hydroxytoluene	5.98
13	21.93	2,4-Hexadienedioic acid	1.79

GC-MS: gas chromatography–mass spectrometry, RT: retention time.