Patent ID: 7345090
Filing Date: 2008-03-18
Classification: A23L,A23V,A61K,A61P,A61Q,C07D

Abstract:
1. A compound of the formula I where X is O; Y is O, S or NH; a single or double bond may be provided between carbons C-2 and C-3; R A is a group which absorbs UV radiation selected from: where n is 0, 1, 2 or 3, m is 0 or 1, k is 0, 1, 2, 3 or 4, and M is H, Na or K; and at least one of R 3 and R 4 is other than H and at least one ofthe groups R 1 , 1 2 , R 3 , R 4 or R 5 is -OA.