Research Progress on Chemical Constituents and Anticancer Pharmacological Activities of Euphorbia lunulata Bunge

Table 1

The structures of 26 flavonoids 74–99.

Comp. number	Substitutional groups							References
	R1	R2	R3	R4	R5	R6	R7
74	OH	OH	OCH3	H	H	H	H	[43]
75	H	O-β-D-Glc	H	H	OH	OCH3	H	[22]
76	O-(6″-Galloyl)-β-D-Gal	OH	H	H	OH	OH	H	[22]
77	H	O-β-D-Glc	H	H	H	OH	H	[22]
78	OH	O-β-D-Glc	H	H	H	OH	H	[44]
79	OH	O-β-D-Glc	H	H	OH	OH	H	[44]
80	O-α-L-Rha	OH	H	H	OH	OH	H	[44]
81	O-(6″-O-Galloyl)-β-D-Glc	OH	H	H	H	OH	H	[44]
82	O-β-D-Glc	OH	H	H	H	OH	H	[44]
83	H	OH	H	H	H	OCH3	H	[45]
84	O-(2″,3″-Digalloyl)-β-D-Gal	OH	H	H	OH	OH	OH	[46]
85	O-(2″-Galloyl)-β-D-Gal	OH	H	H	OH	OH	OH	[46]
86	O-α-L-Rha	OH	H	H	OH	OH	OH	[46]
87	OH	OH	H	H	OH	OH	OH	[46]
88	H	OH	H	H	H	OH	H	[46]
89	H	OH	H	H	OH	OH	H	[46]
90	OCH3	OH	H	H	OH	OH	H	[46]
91	OH	H	H	OH	H	H	OH	[46]
92	OH	OH	H	H	H	OH	H	[47]
93	OH	OH	H	H	OH	OH	H	[47]
94	O-L-Rha	OH	H	H	OH	OH	H	[47]
95	O-L-Rha	OH	H	H	H	OH	H	[47]
96	O-(2″,3″-Digalloyl)-β-D-Gal	OH	H	H	OH	OH	H	[48]
97	O-(2″-Galloyl)-β-D-Gal	OH	H	H	OH	OH	H	[48]
98	O-β-D-Gal	OH	H	H	OH	OH	H	[48]
99	O-β-D-Glc	OH	H	H	OH	OH	H	[49]