Table 1 Ki values (expressed in µM, mean ± SD, n = 6) of the ortho-, meta- and para- substituted compounds, FET and l-phenylalanine.

From: New fluoroethyl phenylalanine analogues as potential LAT1-targeting PET tracers for glioblastoma

Compound

Ki value (µM)

Compound

Ki value (µM)

16.09 ± 3.74

359.40 ± 47.10

48.95 ± 4.92

83.75 ± 28.10

85.55 ± 4.40

>2000

307.20 ± 4.29

51.53 ± 7.80