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. Author manuscript; available in PMC: 2019 Jun 1.

Published in final edited form as: Fitoterapia. 2018 Feb 20;127:201–206. doi: 10.1016/j.fitote.2018.02.022

Table 4.

Cytotoxic activities of compounds 2, 4, 7, 13, and 14.

compound^a	IC₅₀ values in µM^b
compound^a	MDA-MB-435	Ovcar3	MDA-MB-231
2	1.6	14.2	9.5
4	14.3	17.5	24.8
7	2.0	3.6	10.8
13	14.4	>25	>25
14	15.2	>25	>25
Taxol^c	0.0001	0.0015	0.17

^a

Compounds 1, 3, 5, 6, 8–12, 15–17 were inactive, IC₅₀ values >25 µM.

^b

IC₅₀ is the concentration to inhibit 50% of growth with a 72 h incubation.

^c

Positive control.