File:Thromboxane B2.svg<unk>  is a member of the family of lipids known as eicosanoids. The two major<unk> s are<unk>  A2 and<unk>  B2.<unk>  is named for its role in clot formation (thrombosis).
Thromboxane
Leukotriene
Prostacyclin
Prostaglandin
Nitric oxide
Prostaglandin F2alpha
Angiotensin II 
Eicosanoid