abstract |
The polymerizable high energy light absorption compound of the formula I is described. [Chemical 1] In the formula, R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , and X are as defined herein. The compound absorbs ultraviolet light of various wavelengths and / or high energy visible light and is suitable for incorporation into various products such as biomedical devices and ophthalmic devices. |