Patent ID: 7182934

Claim:
A composition of matter of formula I V-L-R (I) where V is a non-peptidic organic group having binding affinity for an angiotensin II receptor site, V being the residue of a compound of formula IV where R 501 is an optionally fluorinated C 1-6 alkyl group, R 504 is an optionally fluorinated C 1-6 alkyl group, R 502 is a carboxy, hydroxy-C 1-6 alkyl or CHO group; or the double bond marked with an asterisk is replaced by a single bond and R 504 is an ═O or ═NR 505 group, R 502 is an optionally fluorinated C 1-6 alkyl group and R 503 is a carboxyphenyl group and R 505 is a C 1-6 alkyl group; and R 30 is and R 31 is COOH, tetrazol-5-yl, NH 2 SO 2 CF 3 , SO 2 NHCO-phenyl, SO 2 NHCO-cyclopropyl, L is a linker moiety or a bond, and R is a moiety detectable in in vivo imaging of a human or animal body.