Table 1.

In-vitro anticancer screening of compounds 2–21 against human breast cell line (MCF7).

Compound No.	IC50 (μg/mL)	IC50 (μM)
2	48.2	173.83
3	38.0	116.56
4	34.9	111.50
5	23.5	60.72
6	40.9	128.61
7	38.0	104.11
8	28.6	85.12
9	38.9	109.58
10	29.9	72.04
11	NA	NA
12	32.5	70.65
13	21.4	43.41
14	16.6	30.68
15	NA	NA
16	33.2	37.22
17	22.4	54.23
18	22.0	44.99
19	19.0	44.49
20	35.8	138.22
21	NA	NA
Doxorubicin	39.0	71.8

NA: Compound having IC₅₀ value > 100 μg/mL.