| 摘要 |
A compound of formula (I) wherein T is a monocyclic aryl ring or monocyclic heteroaryl ring, optionally independently substituted by [R]n, wherein n is an integer 0-5, and R is hydrogen, C1-6-alkyl, halogen, aryl or aryloxy, wherein the aryloxy residue can further be optionally substituted in one or more positions independently of each other by cyano and halogen; with the proviso: that when A is methyl and B is hydrogen, then T is not phenyl; that when A is methyl and B is 2,2,2-trichloroethyl, then T is not 4-methylphenyl; that when A is methyl and B is hydrogen, then T is not 4-bromophenyl; that when A is isobutyl and B is hydrogen, then T is not phenyl; that when A is isobutyl and B is hydrogen, then T is not 4-methylphenyl; that when A is methyl and B is hydrogen, then T is not 4-methylphenyl; A is C1-6-alkyl, vinyl or 3-(ethyl 3-methylbutanoate); B is hydrogen, methyl, ethyl, n-propyl, n-butyl, halogenated C1-6-alkyl, C1-6-acyl or C1-6-alkoxycarbonyl; as well as pharmaceutically acceptable salts, hydrates and solvates thereof.
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