ISO CA-4 AND ANALOGUES THEREOF AS POTENT CYTOTOXIC AGENTS INHIBITING TUBULINE POLYMERISATION

摘要

The invention relates to a compound of the formula (I) in which: R₁, R₂ and R₃ are independently a methoxy group optionally substituted by one or more fluorine atoms; R₄ is a hydrogen atom; R₅ and R₆ are identical and each represent a hydrogen or fluorine atom; A is a cycle selected from the group including aryl and heteroaryl groups, wherein said groups can be substituted.