Uridine triacetate (Tri-O-acetyl uridine) 是一种具有口服活性的 Uridine (HY-B1449) 前体。Uridine triacetate 能在肠道内迅速被吸收，在循环中迅速脱乙酰，生成游离尿苷。Uridine triacetate 可用于研究 5-氟尿嘧啶 (5-FU) 和卡培他滨的毒性，或早发性心脏或中枢神经系统 (CNS) 毒性。

Cyclo(Hpro-Leu) is a natural product for research related to life sciences.

N-[2-nitro-4-(trifluoromethyl)phenyl]piperazine is a biologically active compound belonging to the piperazine group. It is an important synthetic intermediate used in the preparation of a wide range of drugs, agrochemicals and other chemicals. It is considered an inhibitor of certain enzymes involved in drug metabolism, such as cytochrome P450 enzymes, and has also been shown to have anti-inflammatory and antitumor effects.