ICMT-IN-17 (compound 52) is an inhibitor of ICMT (IC50=0.38 μM)[1].
References
[1] Judd WR, et al. Discovery and SAR of methylated tetrahydropyranyl derivatives as inhibitors of isoprenylcysteine carboxyl methyltransferase (ICMT). J Med Chem. 2011 Jul 28;54(14):5031-47. DOI:10.1021/jm200249a