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. 2019 Feb 2;13(1):12. doi: 10.1186/s13065-019-0533-7

Table 4.

Lethal dose and selectivity index calculation of most active compounds (N9 and N18)

Compound Lethal dose (LD50) IC50 Selectivity index (LD50/IC50)
N9 8.43 5.85 1.44
N18 8.22 4.53 1.81