. 2013 Nov 4;14(11):21805–21818. doi: 10.3390/ijms141121805

Table 1.

The toxic activity of compounds 4a–h in the brine shrimp lethality bioassay.

Compound	LC₅₀ (μmol/L)	LC₅₀ 95% confidence interval (μmol/L)	Goodness of fit (r²)
4a	4.68	– ^a	0.7103
4b	4.61	0.87–24.43	0.9057
4c	8.15	2.37–27.99	0.9110
4d	7.85	–^a	0.6080
4e	3.84	–^a	0.6175
4f	8.83	–^a	0.7304
4g	3.05	0.35–26.18	0.8336
4h	11.09	–^a	0.7348
COL	2.17	0.64–7.38	0.9490
PHZ	6.64	–^a	0.7518

– 95% confidence interval is very wide and could not be calculated.