TABLE 6.

Benzophenones isolated from H. sampsonii.

No.	Compound name	Molecular formula	Molecular weight	Part of the plant	Ref
117	(−)-Sampsonin A	C28H32O4	432.56	Aerial part	Tian et al. (2017a)
118	(−)-Sampsonin B	C28H32O4	432.56	Aerial part	Tian et al. (2017a)
119	(+)-Sampsonin A	C28H32O4	432.56	Aerial part	Tian et al. (2017a)
120	(+)-Sampsonin B	C28H32O4	432.56	Aerial part	Tian et al. (2017a)
121	(E)-3-(3,7-dimethylocta-2,6-dienyl)-2,4,6-trihydroxybenzophenone	C23H26O4	366.46	Aerial part	Zhang et al. (2017)
122	(Z)-3-(3,7-dimethylocta-2,6-dienyl)-2,4,6-trihydroxybenzophenone	C23H26O4	366.46	Aerial part	Zhang et al. (2017)
123	2,4,6,3′,5′-Pentamethoxylbenzophenone	C18H20O6	332.35	Aerial part	Qiu et al. (2015)
124	2,4,6-Trihydroxybenzophenone	C13H10O4	230.22	Aerial part	Lin and Wu (2003)
125	2,4,6-Trihydroxybenzophenone 3-C-geranyl ether	C23H26O4	366.46	Aerial part	Lin and Wu (2003)
126	2,4,6-Trihydroxybenzophenone 4-O-geranyl ether	C23H26O4	366.46	Aerial part	Lin and Wu (2003)
127	2,6-Dihydroxy-4,3′,5′-trihymethoxy-benzophenone	C16H16O6	304.30	Whole plant	Yin et al. (2013)
128	2,6-Dihydroxy-4-[(E)-5-hydroxy-3,7-dimethylocta-2,7-dienyloxy]-benzophenone	C23H26O5	382.46	Whole plant	Don et al. (2004)
129	2,6-Dihydroxy-4-[(E)-7-hydroxy-3,7-dimethylocta-2-enyloxy]-benzophenone	C23H28O5	384.46	Whole plant	Don et al. (2004)
130	2-Hydroxy-4,6-dimethoxybenzophenone	C15H14O4	258.27	Aerial part	Qiu et al. (2015)
131	2-β-D-glucopyranosyl-4,6-dihydroxyphenyl phenyl ketone	C19H20O9	392.36	Aerial part	Hong et al. (2004)
132	3-(2-Hydroxy-7-methyl-3-methyleneoct-6-enyl)-5-isoprenyl-2,4,6-trihydroxybenzophenone	C28H34O5	450.58	Aerial part	Zhang et al. (2017)
133	4-Geranyloxy-2,6-dihydroxybenzophenone	C23H26O4	366.46	Aerial part	Zhu et al. (2016a)
134	4-Geranyloxy-2-hydroxy-6-isoprenyloxybenzophenone	C28H34O4	434.58	Aerial part	Huang et al. (2020)
135	8-Benzoyl-2,2-dimethyl-6-(E-3,7-dimethyl-2,6-octadi-enyl)-3,5,7-trihydroxy chromane	C28H34O5	450.58	Aerial part	Zhu et al. (2016a)
136	Garcimangosone D	C19H20O9	392.36	Whole plant	Chen et al. (2020)
137	Otogirinin F	C28H34O5	450.58	Aerial part	Tian (2015)
138	Otogirinin G	C28H34O5	450.58	Aerial part	Zhang et al. (2017)
139	Petiolin F	C19H20O10	408.36	Whole plant	Dung Nguyen et al. (2021)
140	Sampbenzophenone Ax	C28H34O5	450.58	Aerial part	Zhu et al. (2016a)
141	Sampbenzophenone B	C28H34O5	450.58	Aerial part	Zhu et al. (2016a)
142	Sampbenzophenone C	C28H34O5	450.58	Aerial part	Zhu et al. (2016a)
143	Sampbenzophenone D	C23H26O5	382.46	Aerial part	Zhu et al. (2016a)
144	Sampbenzophenone E	C23H26O6	398.46	Aerial part	Zhu et al. (2016a)
145	Sampbenzophenone F	C22H26O6	386.44	Aerial part	Zhu et al. (2016a)
146	Sampbenzophenone G	C23H26O5	382.46	Aerial part	Zhu et al. (2016a)
147	Sampsine A	C16H16O6	304.30	Aerial part	Qiu et al. (2015)
148	Sampsine B	C22H26O10	450.44	Aerial part	Qiu et al. (2015)
149	Sampsone Fx	C28H34O5	450.58	Aerial part	Tian (2015)
150	Sampsone G	C28H34O5	450.58	Aerial part	Tian (2015)

^x—Two compounds have the same structure while different names.