. 2021 Apr 20;9(1):80–94. doi: 10.1016/j.gendis.2021.03.007

Table 1.

The coumarin derivatives with anti-CHIKV activity.

Compound	CC₅₀^a (μM)	EC₅₀^b (μM)	SI
29	178	19.1	9.3
30	117	10.2	11.5
31	144	17.2	8.8
32	107	19.0	5.6
33	75.2	13.0	5.8
34	＞212	9.9	＞21.7
35	96.5	10.3	9.37
36	＞227	13.9	＞16.3
37	3150.0	10.7	295.2
38	549.8	0.5	1021.0

CC₅₀: the half cytotoxic concentration.

EC₅₀: the median effective concentration.