hDDAH-1-IN-1 (compound 8a) is a potent and selective non-amino acid catalytic site inhibitor of human dimethylarginine dimethylaminohydrolase-1 (hDDAH-1), with a Ki of 18 µM[1].
SPT-IN-1 (compound 1) is an orally active and potent SPT (serine palmitoyl transferase) inhibitor, with an IC50 of 5.19 nM for hSPT1. SPT-IN-1 can be used for type 2 diabetes and dyslipidemia research[1].