Table 1.

Anti-influenza virus activity of CAM and SCM.

		Compound
		CAM	SCM
	CC50 (μM)	297.30 ± 11.11	285.30 ± 10.89
Influenza A	IC50 (μM)	4.53 ± 1.51	8.41 ± 2.18
[A/Puerto	SI	65.73	33.92
Rico/8/1934(H1N1)]
Influenza A	IC50 (μM)	8.83 ± 2.94	13.70 ± 1.74
[A/Guizhou/54/	SI	33.67	20.82
1989(H3N2)]
Influenza A	IC50 (μM)	4.24 ± 0.39	24.74 ± 2.57
[A/Shanghai/37T/	SI	70.11	11.53
2009(H1N1)]
Influenza B	IC50 (μM)	15.54 ± 6.40	18.33 ± 2.33
[B/Shanghai/2017(BY)]	SI	19.13	15.56
Influenza A	IC50 (μM)	3.56 ± 1.09	11.84 ± 2.64
[A/H7N9/4664T/	SI	83.51	24.09
2013 (H7N9)]

CC₅₀, half-maximal cytotoxic concentration; IC₅₀, half-maximal inhibitory concentration; SI, selectivity index (=CC₅₀/IC₅₀).