Isobutylshikonin exhibits obvious antioxidant activities , it exerts very good radical scavenging activities toward ABTS+ but shows moderate inhibition of DPPH·.

1H-1-ethyl Candesartan Cilexetil is a process-related impurity in the bulk synthesis of candesartan cilexetil, which is a potent, long-acting and selective angiotensin II type 1 receptor (AT1) antagonist.

Sepin-1 is a noncompetitive inhibitor of separase with an IC50 of 14.8 μM. Sepin-1 can inhibit the growth of breast cancer xenograft tumors in mice and human cancer cell lines by inhibiting cell proliferation and inducing apoptosis.