Phenanthroline-7-one derivative, process of its preparation and pharmaceutical preparation in which the derivative is comprised

摘要

The invention concerns a pharmaceutical composition comprising an efficient amount of a compound selected among the compounds of formulae (I) and (Ia) wherein: R1, R2, R3, R4, R5, R6 and R7 are as defined in Claim 1. Said compounds have interesting cytotoxic properties leading to a therapeutic use as antitumoral medicines.