| abstract |
Substituted benzamides of the formula I, <EMI FILE = "99059817_1" ID = "1" MFI = JPEG> in which R1 represents a group of the formula COOR4, in which R4 represents a straight or branched alkyl radical of 1 to 6 carbon atoms or a group of the formula CONR5R6, in which R5 and R6 may be the same or different from each other and represent an alkyl radical of 1 to 6 straight or branched chain carbon atoms or together with the nitrogen atom represent a pyrrolidine, piperidine, hexamethyleneimime or morpholine cycle, R2 represents chlorine, fluorine, CF3, an alkyl radical of 1 to 3 carbon atoms or hydrogen, and R3 represents a hydroxyl radical, an alkyl or alkoxy radical of 1 to 6 carbon atoms (straight or branched chain and optionally substituted with OH, or an open or cyclic alkoxy, ester or amide group of 1 to 6 carbon atoms) or a CH2-NR5R6 radical, in which R5 and R6 have the meanings above defined. |