Robuta

https://pubchem.ncbi.nlm.nih.gov/bioassay/1803073 AID 1803073 - Inhibition Enzymatic Assay from US Patent US9365853: "Matriptase inhibitors and uses... BioAssay record AID 1803073 submitted by BindingDB: Inhibition Enzymatic Assay from US Patent US9365853: