Table 1.

CC₅₀ values of PD-1 inhibitors tested in Jurkat and 293 cells.

Compounds	Jurkat cells (μm)	293 cells (μm)
CH-1	132.80 ± 5.10	46.89 ± 10.18
CH-2	94.91 ± 1.97	151.10 ± 32.52
CH-3	211.72 ± 46.46	78.13 ± 4.95
CH-4	30.33 ± 1.30	18.87 ± 1.53
CH-5	10.57 ± 2.67	8.52 ± 1.74
CH-6	103.39 ± 0.94	112.91 ± 26.12

The CC₅₀ value is presented as the mean ± standard deviation.