Table 4.

IC₅₀ values for the A2780 ovarian cancer cell line.

Complex	IC50 [μM]
(SOs,SC)-[Os(η6-p-cym)(ImpyMe)Cl]PF6 (1)	22.3 (±1.6)
(SOs,SC)-[Os(η6-p-cym)(ImpyMe)I]PF6 (2)	1.9 (±0.2)
(ROs,RC)-[Os(η6-p-cym)(ImpyMe)Cl]PF6 (3)	18.3 (±1.7)
(ROs,RC)-[Os(η6-p-cym)(ImpyMe)I]PF6 (4)	0.60 (±0.02)
(ROs,RC) and (SOs,RC)-[Os(η6-p-cym)(ImpyMe)Cl]PF6 mixture[a]	19.0 (±1.1)
cisplatin	2.0 (±0.2)

^[a]Ratio approximately 1:1.