NOVEL MODIFICATIONS TO 2-AMINO-4-(4-FLUOROBENZYLAMINO)-1-ETHOXYCARBONYL-AMINOBENZENE, AND PROCESSES FOR THEIR PREPARATION

摘要

The invention concerns novel modifications to the compound 2-amino-4-(4- fluorobenzylamino)-1-ethoxycarbonyl-aminobenzene of formula (I). The invention also concerns processes for preparing this compound and its use in pharmaceutical compositions.