Abstract: Compounds of formula (I): wherein: W1 and W2, together with the carbon atoms to which they are bonded, represent a phenyl group or a pyridyl group, and at least one of the groups W1 or W2 represents a pyridyl group, R1 and R2 each represent a group of formula U-V as defined in the description, X and X1 each represent a hydrogen atom or a hydroxy, alkoxy, mercapto or alkylthio group, Y and Y1 each represent a hydrogen atom, or X and Y, X1 and Y1, together with the carbon atom carrying them, represent a carbonyl or thiocarbonyl group, R4 and R5 are as defined in the description, Q1, Q2 represent a hydrogen atom, or Q1 and Q2, together with the carbon atoms carrying them, form an aromatic bond. Medicaments.

Abstract: Compound of formula (I): 1

Abstract: Compounds of formula (I): 1

Abstract: A compound selected from those of formula (I): wherein: R1 and R2, which may be identical or different, represent a group of formula U-V wherein U represents single bond, or alkylene which is optionally substituted and/or unsaturated, and V is as defined in the description, G represents oxygen, or NR3 wherein R3 is as defined in the description, X represents hydrogen, hydroxy, alkoxy, mercapto or alkylthio, Y represents hydrogen, or X+Y represents carbonyl, X1 represents hydrogen, hydroxy, alkoxy, mercapto or alkylthio, Y1 represents hydrogen, or X1+Y1 represents carbonyl, R4, R5, and R6 are as defined in the description, its isomers, and pharmaceutically-acceptable acid or base addition salts thereof, and medicinal products containing the same are useful in the treatment of cancer.

Abstract: A compound selected from those of formula (I): 1