TABLE 7.

Xanthones isolated from H. sampsonii.

No.	Compound name	Molecular formula	Molecular weight	Part of the plant	Ref
151	1,3,5,6-Tetrahydroxy-2-prenylxanthone	C18H16O6	328.32	Whole plant	Don et al. (2004)
152	1,3,5,6-Tetrahydroxyxanthone	C13H8O6	260.20	Whole plant	Don et al. (2004)
153	1,3,5-Trihydroxy-xanthone	C13H8O5	244.20	Aerial part	Guo et al. (2007)
154	1,3,6,7-Tetrahydroxy-8-(3-methyl-but-2-enyl)-xanthone	C18H16O6	328.32	Whole plant	Li et al. (2004)
155	1,3,6,7-Tetrahydroxy-xanthone (Norathyriol)	C13H8O6	260.20	Whole plant	Don et al. (2004)
156	1,3-Dihydroxy-2-methoxyxanthone	C14H10O5	258.23	Whole plant	Shi et al. (2016)
157	1,3-Dihydroxy-5-methoxyxanthone	C14H10O5	258.23	Whole plant	Dong et al. (2015)
158	1,3-Dihydroxy-5-methoxyxanthone-4-sulfonate	C14H9O8KS	376.38	Whole plant	Hong et al. (2004)
159	1,3-Dihydroxy-5-O-β-D-glucopyranosylxanthone-4-sulfonate	C19H17O13SK	524.49	Whole plant	Hong et al. (2004)
160	1,6-Dihydroxyxanthone	C13H8O4	228.20	Whole plant	Don et al. (2004)
161	1,7-Dihydroxy-2-methoxyxanthone	C14H10O5	258.23	Whole plant	Shi et al. (2016)
162	1,7-Dihydroxy-4-methoxyxanthone	C14H10O5	258.23	Whole plant	Li et al. (2004)
163	1-Hydroxy-7-methoxy-9H-xanthen-9-one	C14H10O4	242.23	Whole plant	Chen et al. (2020)
164	2-Hydroxy-3,4-dimethoxyxanthone	C15H12O5	272.26	Whole plant	Chen and Chen (1985)
165	2-Hydroxy-5-methoxyxanthone	C14H10O4	242.23	Whole plant	Shi et al. (2016)
166	2-Hydroxyxanthone	C13H8O3	212.20	Root	Xiao et al. (2008)
167	2-Methoxy-1,5-dihydroxyxanthone	C14H10O5	258.23	Aerial part	Xin et al. (2011a)
168	2-Methoxyxanthone	C14H10O3	226.23	Aerial part	Zhang et al. (2017)
169	5′-Demethoxycadensin G	C23H18O9	438.39	Whole plant	Chen et al. (2020)
170	5-Methoxy-1,3,7-trihydroxy xanthone	C14H10O6	274.23	Aerial part	Xin et al. (2011a)
171	5-O-methyl-2-deprenyIrheediaxanthone B	C19H18O6	342.35	Whole plant	Chen et al. (2020)
172	7-Methoxy-1,5,6-trihydroxyxanthone	C15H12O6	288.26	Aerial part	Xin et al. (2011a)
173	Euxanthone	C13H8O4	228.20	Aerial part	Hong et al. (2004)
174	Hypericumxanthone A	C19H18O6	342.35	Aerial part	Xin et al. (2011a)
175	Hypericumxanthone B	C23H22O6	394.42	Aerial part	Xin et al. (2011a)
176	Hyperixanthone A	C28H32O6	464.56	Root	Xiao et al. (2008)
177	1,3,5,8-Tetrahydroxy-6-methoxy-7-isoprenylxanthone	C19H18O7	358.35	Whole plant	Don et al. (2004)
178	Hyperxanthone (5,9-Dihydroxy-3,3-dimethylpyrano [3,2-a]xanthen-12-one)	C18H14O5	310.31	Whole plant	Chen and Chen (1985)
179	Isomangiferin	C19H18O11	422.34	Whole plant	Chen and Chen (1985)
180	Jacareubin	C18H14O6	326.30	Whole plant	Chen et al. (2020)
181	Mangiferin	C19H18O11	422.34	Whole plant	Chen and Chen (1985)
182	Neolancerin	C19H18O10	406.34	Whole plant	Don et al. (2004)
183	Padiaxanthone	C23H20O6	392.41	Whole plant	Don et al. (2004)
184	Patulone	C23H24O6	396.44	Whole plant	Li et al. (2004)
185	Sampsone C	C18H18O8	362.33	Aerial part	Xin et al. (2011b)
186	Toxyloxanthone B	C18H14O6	326.30	Whole plant	Chen and Chen (1985)