The present invention relates to compounds of the formula (I) and in particular to medicaments comprising at least one compound of the formula (I) for use in the treatment and/or prophylaxis of physiological and/or pathophysiological conditions in the triggering of which cathepsin D is involved, in particular for use in the treatment and/or prophylaxis of arthrosis, traumatic cartilage injuries arthritis, pain, allodynia or hyperalgesia.