PTP Inhibitor I is a cell-permeable, protein tyrosine phosphatase (PTP) inhibitor that covalently blocks the catalytic domain of the Src homology region 2 domain-containing phosphatase (SHP-1(ΔSH2)) with a Ki value of 43 μM and PTP1B with a Ki value of 42 μM.

3-Methoxytyramine hydrochloride is an inactive metabolite of dopamine which can activate trace amine associated receptor 1 (TAAR1).

L-DABA hydrobromide (L-2,4-Diaminobutyric acid hydrobromide) is a potent GABA transaminase inhibitor with antitumor and anticonvulsant activity for the study of neurological disorders.