Patent ID: 7960560

Claim:
A 1-(biphenyl-4-ylmethyl)imidazolidine-2,4-dione derivative the general Formula I represented by wherein R 1 is 1) H, 2) (C 1-6 )alkyl wherein the alkyl is optionally substituted with oxo, OR 4 , COOR 5 , halogen or CN, 3) (C 2-6 )alkenyl, 4) (C 2-6 )alkynyl, 5) (C 3-6 )cycloalkyl or 6) (C 3-6 )cycloalkyl(C 1-3 )alkyl; R 2 and R 2 ′ are independently H or (C 1-3 )alkyl; or R 2 and R 2 ′ form together with the carbon atom to which they are bound a (C 3-5 )-cycloalkyl group; R 3 represents H or 1 to 4 F substituents; Y represents or NR 8 R 9 ; X represents CHR 6 , CF 2 , O, S, SO or SO 2 ; R 4 and R 5 are (C 1-6 )alkyl; R 6 is H, OR 7 or CN; R 7 is (C 1-3 )alkyl; R 8 is (C 5-7 )cycloalkyl comprising a heteroatom selected from O, S, SO and SO 2 ; R 9 is H or (C 1-4 )alkyl; o and m represent the ortho or meta position of the substituent Y—CH 2 ; or a pharmaceutically acceptable salt thereof.