3’-Deoxythymidine inhibits the ability of bacteriophage T7 to infect Escherichia coli by inhibiting phage DNA synthesis. Also, it is a precursor of DNA polymerase β inhibitor.

4-Methylumbelliferyl heptanoate (4-Methylumbelliferyl enanthate) is a lipase fluorescent substrate that detects cell-mediated cytotoxicity and cell proliferation.

L-DAB HBR is an inhibitor of GABA transaminase ?(IC50 > 500 μM).