Patent ID: 8501931

Claim:
A compound having the formula ZOR, wherein: Z represents: R represents: R 1 and R 2 independently represent CR 3 or N; R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 , R 12 , and R 13 represent, independently, N or CQ, with the proviso that no more than three of R 4 , R 5 , R 6 , and R 7 represents N; X represents R 14 , —OR 15 , SR 15 , —N(R 14 ) 2 , R 14 C(O)—, nitro, or halo; Q and R 3 , independently of each other, and independently at each position, represent R 14 , —OR 15 , —SR 15 , —N(R 14 ) 2 , R 14 C(O)—, nitro, or halo; Y represents R 14 or a saccharide moiety; R 14 independently represents H, an alkyl group, a carbocyclic aryl group, or a heterocyclic group; and R 15 independently represents R 14 or a protecting group; wherein: alkyl groups are branched or unbranched and have 1-18 carbon atoms; alkyl groups are optionally substituted with halo groups; carbocyclic aryl groups have a total of 6-20 carbon atoms, including carbon atoms of substituents; heterocyclic aryl groups have a total of 5-20 carbon atoms, including carbon atoms of substituents; and carbocyclic aryl groups and heterocyclic aryl groups are unsubstituted, or optionally substituted at any position with one or more of R 14 , —OR 15 , —SR 15 , —N(R 14 ) 2 , R 14 C(O)—, nitro, or halo.