Patent ID: 7012159

Claim:
Phenol compounds represented by a general formula (I); wherein R 1 and R 2 represent hydrogen or C1-C6 alkyl, m represents an integer of 1 to 6, n represents an integer of 0 to 2, p and t represent an integer of 0 to 3, with proviso that p and t never be 0 3 concurrently, R 3 and R 4 represent nitro, carboxyl, halogen, C1-C6 alkyl, C1-C6 alkoxy, C1-C6 alkoxycarbonyl, sulfamoyl, phenylsulfamoyl, C1-C6 alkylsulfamoyl, di(C1-C6 alkylsulfamoyl), carbamoyl, phenylcarbamoyl, C1-C6 alkylcarbamoyl or di(C1-C6 alkylcarbamoyl), q and u represent an integer of 0 to 2, R 3 and R 4 may be different to each other when q and u are 2, Y represents CO or NR 5 CO, R 5 represents hydrogen, C1-C6 alkyl, optionally-substituted phenyl or optionally-substituted benzyl, with proviso that p is 1 when Y is CO, n is not 0 when p is 1, Y is CO, u is 1, t is 0, m is 1, q is 0, R 1 and R 2 are hydrogen, and R 4 is C1-C6 alkoxy or alkoxycarbonyl, n is not 0 when p is 0 and Y is NR 5 CO, q is not 2 when p is 0, Y is NR 5 CO, n is 1 or 2, n is not 2 when Y is NR 5 CO, p is 1, q is 2 , and one of R 3 is halogen, q is not 0 and R 3 is not alkyl, alkoxy, or halogen when us is 0 and Y is CO, and q is not 0 and R 3 is not alkyl or halogen when u is 1 or more, Y is CO and R 4 is halogen or alkyl.