Table 1. Cytotoxic concentration 50% (CC₅₀) of compounds P8, P9, P10, P12, P19, and P25 in leukemic cell lines (CEM, K562 and KCL22).

Cells were exposed to different concentrations of compounds for 48 h.

Compound	Cell Line	CC50 (μM)
P8	CEM	36.9±1.11
	K562	40.28% cell death at 100 μM
	KCL22	29.22% cell death at 100 μM
P9	CEM	4.80% cell death at 100 μM
	K562	101.8±2.45
	KCL22	6.54% cell death at 100 μM
P10	CEM	2.39% cell death at 100 μM
	K562	27.06% cell death at 100 μM
	KCL22	17.4±2.4
P12	CEM	38.67% cell death at 100 μM
	K562	39.42% cell death at 100 μM
	KCL22	24.81% cell death at 100 μM
P19	CEM	79.9±3.74
	K562	85.4±3.25
	KCL22	43.2±0.23
P25	CEM	39±1.69
	K562	65.6±1.13
	KCL22	82.2±0.32