Srpk1-IN-1 (compound 12) is a potent inhibitor of SRPK1, with IC50 of 0.3 nM[1].
References
[1] Exonate Limited. Preparation of pyrrolidinyl- and piperidinyl- benzamides as Srpk1 inhibitors for the treatment and prevention of ophthalmic, neurological and other diseases. World Intellectual Property Organization, WO2019063996 A1 2019-04-04