| 摘要 |
The present invention relates to a compound represented as formula (I): wherein A is R2-N(R3R4), wherein Ar is a substituted or unsubstituted phenyl group, m is an integer between 0 to 4, Het is a substituted or unsubstituted 4 to 8 member heterocyclic group, n is an integer between 0 to 4; R3 and R4 are independently H, wherein X is (CH2)y-Ar', R6, or (CH2)z-Het', wherein Ar' is a substituted or unsubstituted phenyl group, y is an integer between 0 to 2, R6 is a substituted or unsubstituted linear or a branched C1-10 alkyl group, z is an integer between 0 to 2, and Het' is a 6 to 12 member heterocyclic group; B is OR1 or wherein R1 is H or C2-5 alkyl group.
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