menadione

Menadione (Vitamin K3) 是合成的萘醌，能够在体内转化成活性维生素 K2。

Menadione bisulfite sodium (Vitamin K3 sodium bisulfite) 是可以诱导急性氧化应激的试剂，可用作植物防御活化剂，具有抵抗病菌的作用。

Vitamin K1 (Phylloquinone)是天然存在的维生素。Vitamin K1是血液凝固，骨和血管代谢所必须的。

AK-135 is a derivative of 1,4-naphthoquinone (Menadione). AK-135 has been shown to restore the electron flow in defective respiratory chain (hypoxia or rotenone) systems more effectively than Menadione.

Vitamin K3-d3 是 Vitamin K3 的氘代化合物。Vitamin K3 的 CAS 号为 58-27-5。Menadione是合成的萘醌，能够在体内转化成活性维生素K2。

Dihydroisotanshinone I has protective action against menadione-induced hepatotoxicity, attributed to its antioxidant properties including the free radical scavenging activity and inhibition of lipid peroxidation.