| abstract |
Compounds of formula (I) in which: Ak1 represents an alkyl chain, X represents - (CH2) m-, -CH (R) -, -N (R) -, - CH2-N (R) -, N (R) ) -CH2-or -CH2-N (R) -CH2-, m and R are as defined in the description, R1 and R2 each represent H when X is - (CH2) m-, -CH (R) -, -N (R) -, -CH2-N (R) - or N (R) -CH2-, or together form a bond when X is -CH2-N (R) -CH2-, R3 is NH2, Cy- NH 2, Cy-Ak 3 -NH 2 or piperidin-4-yl, Cy and Ak 3 are as defined in the description, R 4 and R 5, which are identical or different, each represent H or F, their optical isomers, and also their addition salts with a pharmaceutically acceptable acid. Drugs. |