| abstract |
Compound of general formula (I): (See formula) in which R is an amino or guanidino group; R 2 is acetyl or trifluoroacetyl; X is CONH, NHCO or O; n is an integer between 2 and 6; and Y is a C2-C8 alkyl group, a C3-C8 cycloalkyl group, a C1-C4 alkoxyalkyl group, an amino acid or a dipeptide, or a pharmaceutically acceptable derivative thereof, with the proviso that when R is a guanidino group, R 2 is acetyl, X is O and n is 2, Y is not a C 2 alkyl group. |