In vitro free radical scavenging activities of EISO and its active components. Data are presented as mean ± SEM, vitamins c was used as positive control.

S. no.	Particulars	No. of trails	IC50 DPPH mean ± SD
1	EISO	4	65.11 ± 0.41 μg mL−1
2	α-Santalol	4	42.34 ± 0.71 μM
3	β-Santalol	4	34.87 ± 0.97 μM
4	Vitamin C	3	18.51 μM/3.26 μg mL−1