Table 2. Cytostatic (GI₅₀ and TGI) and Cytotoxic (LC₅₀) Parameters of Active Compounds.

		compounds
		18 (NSC 764190)	21 (NSC 751486)	23 (NSC 751478)	25 (NSC 764189)
log GI50	median	–4.94	–5.49	–5.31	–5.30
	delta	1.63	0.58	1.25	0.00
	range	2.57	0.85	1.44	0.00
log TGI	median	–4.00	–5.10	–5.12	–5.30
	delta	0.22	0.22	0.00	0.00
	range	0.22	0.62	0.00	0.00
log LC50	median	–4.00	–4.80	–5.12	–5.30
	delta	0.00	0.18	0.00	0.00
	range	0.00	0.28	0.00	0.00