Patent ID: 8101793

Claim:
A compound of Formula (I) wherein: R represents adamantyl wherein at least one of the CH can be substituted with C-halogen or C-alkyl and one of the CH 2 can be substituted by O, S, CH-halogen, CH-aryl, CH-heteroaryl, CH-arylalkyl, CH-heteroarylalkyl, CH-amino; R′ represents OR′″, OCOR′″, COR IV ; R′ -D represents O—(CH 2 ) n —O; wherein n=1-3; D represents H, OH, O-alkyl, (CH 2 ) n —NH 2 , (CH 2 ) n —NH -alkyl, (CH 2 ) n —OH, where n=1-4; R″ represents tetrazole, SO 3 H, NHSO 3 H, CHO, COOH, COO-alkyl, CONHOH, CONH-aryl, CONH-C 6 H 4 OH, CH 2 OR′″; PO 3 H 2 ; CO—(CH 2 ) n -aryl, where n=0-4; R′″ represents H, alkyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, SO 3 H, α or β D- and L-glycosyl; R IV represents H, OH, OR′″; (A) represents [C(R V , R VI )—C(R VII , R VIII )]n, [C(R IX )═C(R X )]n, [C≡C]n, where n=1-3; R V , R VI , R VII , R VIII represent H, alkyl, halogen, OH, OR′″; NO 2 , NH 2 , aryl, —O—, —CH 2 —, CX 2 — (where X is halogen), —CH(R′″)—; R IX , R X represent H, OH, halogen, alkyl, aryl, CN, NO 2 , COOR′″.