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Table 2 CC50, EC50, and SI (SI = CC50/EC50) of each compound (determined in Marc-145 cells).

From: Vidofludimus inhibits porcine reproductive and respiratory syndrome virus infection by targeting dihydroorotate dehydrogenase

Hit compounds

CC50 (μM)

EC50 (μM)

Select index (SI)

Tamoxifen citrate (Ta)

49.11

3.65

13.45

Vidofludimus (Vi)

65.07

2.71

24.01

Betulonic acid (Be)

65.66

3.99

16.46

Corylin (Co)

41.96

2.67

15.72