Compounds which are FK228 analogues of the general formula (I) or (I′), isosteres thereof and pharmaceutically acceptable salts thereof are found to inhibit HDAC wherein R1, R2, R3 and R4 are the same or different and represent an amino acid side chain moiety and each R6 is the same or different and represents hydrogen or C1-C4 alkyl.
具有一般式(I)或(I')的FK228类似物,其同分异构体和药学上可接受的盐,被发现能够抑制H
DAC,其中R1、R2、R3和R4相同或不同,表示
氨基酸侧链基团,每个R6相同或不同,表示氢或C1-C4烷基。