INI-43, an inhibitor of Nuclear Import-43, shows a significant cytotoxic effect on various cervical and oesophageal cancer cell lines by targeting Kpnβ1 and interferes with the nuclear localization of Kpnβ1 and known Kpnβ1 cargoes, NFAT, NFκB, AP-1 and NF.

(RS)-MCPG is a non-selective group I/II metabotropic glutamate receptor antagonist.

D-Lys(Z)-Pro-Arg-pNA (diacetate) diacetate is a chromogenic substrate.