Preliminary evaluation on the anticancer activities of 4d, 4h and 4i on HepG2 cancer cell lines.

Compound	200 μg mL−1		100 μg mL−1		50 μg mL−1
	Cell death		Cell death		Cell death
	%	Mean ± S.D.	%	Mean ± S.D.	%	Mean ± S.D.
4d	67.40	0.325 ± 0.018	30.93	0.691 ± 0.062	16.12	0.838 ± 0.040
4h	59.74	0.402 ± 0.014	30.64	0.693 ± 0.028	20.57	0.794 ± 0.028
4i	79.30	0.209 ± 0.040	70.40	0.474 ± 0.056	44.08	0.559 ± 0.003