| 摘要 |
Compounds of formula (I) inhibit HDAC activity:;;wherein A, B and D independently represent ═C— or ═N—; W is a divalent radical —CH═CH— or CH2CH2—; R1 is a carboxylic acid group (—COOH), or an ester group which is hydrolysable by one or more intracellular carboxyesterase enzymes to a carboxylic acid group; R2 is the side chain of a natural or non-natural alpha amino acid; z is 0 or 1; and Y, L1, and X1 are as defined in the claims. |
