Patent ID: 8636977

Claim:
A compound of formula (III) wherein n is 1 or 2, p is an integer between 1 and 5, OR 4 and R 5 together constitute the sequence Asp-Gly-Arg, R 6 is a biologically active moiety selected from the group consisting of a radiotherapeutically or diagnostically effective molecule, a phospholipid or lipid moiety, and a biotin or an avidin residue, and L is a group (i) —CONH—, (ii) —NHCONH—, (iii) —NHCSNH—, (iv) or is a divalent linking moiety comprising two of the groups (i), (ii), (iii), (iv), and/or (v) as terminal groups; or a salt of the compound of formula (III).