abstract |
Described are polymerizable high energy light absorbing compounds of formula I: n nWherein Y, Pg, R 1 , R 2 , R 3 , R 4 , R 5 , and R 6 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. |