KU-55933 is a potent and specific ATM inhibitor.

BIBR 1532 is a potent, selective, non-competitive telomerase inhibitor.

Actinomycin D(放线菌素D) inhibits the proliferation of cells by forming a stable complex with double-stranded DNA, inhibiting DNA-primed RNA synthesis and causing single-stranded breaks in DNA.

Novobiocin(新生霉素) inhibits DNA synthesis by inhibiting bacterial DNA gyrase targeting the GyrB subunit of the enzyme involved in energy transduction.

Teniposide(替尼泊甙) is a chemotherapeutic medication mainly used in the treatment of childhood acute lymphocytic leukemia (ALL).

Pefloxacin Mesylate Dihydrate (甲磺酸培氟沙星二水合物) is the third generation of fluoroquinolone class of antibacterials, which inhibits Topoisomerase II activity and DNA replication.

Nitroxoline (5-硝基-8-羟基喹啉) is a beta-adrenergic agonist with vasodilator activity.

Balofloxacin (巴洛沙星) is a quinolone antibiotic, inhibiting the synthesis of bacterial DNA by interference with the enqyme DNA gyrase.