Patent ID: 8877734

Claim:
A selenyl-methyluracil compound represented by the following chemical formula 1: wherein R 1 is C1-C8 alkyl, C2-C7 alkenyl, C3-C6 cycloalkyl or C6-C12 aryl; R 2 is C1-C8 alkyl, carboxy(C6-C12)aryl, pentose or hexose; the alkyl, alkenyl, cycloalkyl or aryl group of R 1 may be further substituted with halogen, C1-C6 alkyl, C2-C7 alkenyl, C2-C7 alkylnyl, cyano, halogen, C1-C6 alkoxy, —NR 11 R 12 , carboxyl, nitro or hydroxyl group; wherein R 11 and R 12 , being independent to each other, are hydrogen, C1-C6 alkyl, C6-C12 aryl or C3-C12 heteroaryl group containing at least one hetero atom selected from the group consisting of N, O and S; provided that the compound of which R 1 is phenyl and R 2 is excluded.