Table 2. Chemical compounds from GC–MS analysis of hot-water extractives of four wood species

Wood species	Chemical compound	Percentage
Mango	4-Hydroxy-4-methyl-2-pentanone	33.0
	Hexestrol, di-TMS	13.5
	2-Methyl-2-phenyl-1,3-propanediol	14.0
	D-Glucose, 3-O-methyl-, diethyl mercaptal	12.6
	4,6-Benzylidene-α-methyl-D-glucoside	14.1
	Benzoic acid, 4-(5-methyl-4-oxo-2-phenyl-3-thiazolidinyl)-, ethyl ester	12.7
Mahogany	2,2,4-Trimethyl-1,3-dioxolane	20.6
	4-Hydroxy-4-methyl-2-pentanone	28.1
	1,6-Dideoxydulcitol	10.1
	Isopentanal	10.1
	Silicic acid, diethyl bis(trimethylsilyl) ester	10.2
	Benzoic acid, 5-methyl-2-trimethylsilyloxy-, trimethylsilyl ester	10.5
	4-Hydroxyphenyllactic acid, ethyl ester, di-TMS	10.4
Black rosewood	4-Hydroxy-4-methyl-2-pentanone	34.1
	β-Hydroxyisovaleric acid	2.3
	2,4,6-Trimethyl-1,3-benzenedimethanol	23.6
	1,4,7-Androstatrien-3,17-dione	37.9
	4-Hydroxyphenyllactic acid, ethyl ester, di-TMS	2.3
Jackfruit	6,11-Dihydroxy-5,12-naphthacenequinone-1-carboxylic acid	7.4
	Silicic acid, diethyl bis(trimethylsilyl) ester	7.4
	(E)-1,3-Diphenyl-2-propen-1-one	7.4
	Protocatechuic acid (TMS)	7.5
	9-Anthracenepropanoic acid, 10-ethyl-9,10-dihydro-, cis-	7.5
	1,8-Dimethoxyanthraquinone	7.6
	Hexestrol, di-TMS	7.9
	3-Methyl-1-cholanthrenol	7.6
	m-Hydroxymandelic acid, tris(trimethylsilyl)-	7.8

GC–MS: gas chromatography–mass spectrometry.