Described are polymerizable high energy light absorbing compounds of formula I:Wherein Y, Pg, R1, R2, R3, R4, R5, and R6 are as described herein. The compounds absorb various wavelengths of ultraviolet and/or high energy visible light and are suitable for incorporation in various products, such as biomedical devices and ophthalmic devices.所述的是式I之可聚合高能光吸收化合物:其中Y、Pg、R1、R2、R3、R4、R5、及R6係如本文中所述。該化合物吸收各種波長的紫外線及/或高能可見光,且適合用於併入各種產品中,諸如生物醫學裝置及眼用裝置。