Table 3.

The phytotoxicity of the compounds 4a–h in the Triticum bioassay.

Compound	IC50 (μmol/L)	IC50 95% confidence interval (μmol/L)	Goodness of fit (r2)
4a	9.82	5.70–16.87	0.9793
4b	2.91	0.16–53.58	0.7685
4c	13.61	12.39–14.96	0.9980
4d	11.75	7.52–18.32	0.9596
4e	14.35	10.54–19.54	0.9921
4f	11.19	9.20–13.61	0.9921
4g	13.46	10.64–17.06	0.9694
4h	10.79	10.21–11.40	0.9995
COL	0.95	0.12–7.31	0.9020
PHZ	13.24	8.83–19.86	0.9482