Table 2.

Summary of anti-influenza-virus triterpenoids and their targets and activities.

Compounds	IC50	EC50	Targets	References
1	-	-	Replication inhibitors	[55]
4	-	-	Immunomodulator	[60]
9	-	5 μM	Entry inhibitors	[58]
10	-	-	Entry inhibitors	[59]
24	28.4 μg/mL	-	-	[63]